123661728

素因数分解:

$2^5\times 3^8\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:84

約数の個数: 216

約数和(自身を含む): 396789120

約数和(自身を除く): 273127392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 31, 32, 36, 38, 48, 54, 57, 62, 72, 76, 81, 93, 96, 108, 114, 124, 144, 152, 162, 171, 186, 216, 228, 243, 248, 279, 288, 304, 324, 342, 372, 432, 456, 486, 496, 513, 558, 589, 608, 648, 684, 729, 744, 837, 864, 912, 972, 992, 1026, 1116, 1178, 1296, 1368, 1458, 1488, 1539, 1674, 1767, 1824, 1944, 2052, 2187, 2232, 2356, 2511, 2592, 2736, 2916, 2976, 3078, 3348, 3534, 3888, 4104, 4374, 4464, 4617, 4712, 5022, 5301, 5472, 5832, 6156, 6561, 6696, 7068, 7533, 7776, 8208, 8748, 8928, 9234, 9424, 10044, 10602, 11664, 12312, 13122, 13392, 13851, 14136, 15066, 15903, 16416, 17496, 18468, 18848, 20088, 21204, 22599, 23328, 24624, 26244, 26784, 27702, 28272, 30132, 31806, 34992, 36936, 40176, 41553, 42408, 45198, 47709, 49248, 52488, 55404, 56544, 60264, 63612, 67797, 69984, 73872, 80352, 83106, 84816, 90396, 95418, 104976, 110808, 120528, 124659, 127224, 135594, 143127, 147744, 166212, 169632, 180792, 190836, 203391, 209952, 221616, 241056, 249318, 254448, 271188, 286254, 332424, 361584, 381672, 406782, 429381, 443232, 498636, 508896, 542376, 572508, 664848, 723168, 763344, 813564, 858762, 997272, 1084752, 1145016, 1288143, 1329696, 1526688, 1627128, 1717524, 1994544, 2169504, 2290032, 2576286, 3254256, 3435048, 3864429, 3989088, 4580064, 5152572, 6508512, 6870096, 7728858, 10305144, 13740192, 15457716, 20610288, 30915432, 41220576, 61830864, 123661728]

約数ペア:

[(1, 123661728), (2, 61830864), (3, 41220576), (4, 30915432), (6, 20610288), (8, 15457716), (9, 13740192), (12, 10305144), (16, 7728858), (18, 6870096), (19, 6508512), (24, 5152572), (27, 4580064), (31, 3989088), (32, 3864429), (36, 3435048), (38, 3254256), (48, 2576286), (54, 2290032), (57, 2169504), (62, 1994544), (72, 1717524), (76, 1627128), (81, 1526688), (93, 1329696), (96, 1288143), (108, 1145016), (114, 1084752), (124, 997272), (144, 858762), (152, 813564), (162, 763344), (171, 723168), (186, 664848), (216, 572508), (228, 542376), (243, 508896), (248, 498636), (279, 443232), (288, 429381), (304, 406782), (324, 381672), (342, 361584), (372, 332424), (432, 286254), (456, 271188), (486, 254448), (496, 249318), (513, 241056), (558, 221616), (589, 209952), (608, 203391), (648, 190836), (684, 180792), (729, 169632), (744, 166212), (837, 147744), (864, 143127), (912, 135594), (972, 127224), (992, 124659), (1026, 120528), (1116, 110808), (1178, 104976), (1296, 95418), (1368, 90396), (1458, 84816), (1488, 83106), (1539, 80352), (1674, 73872), (1767, 69984), (1824, 67797), (1944, 63612), (2052, 60264), (2187, 56544), (2232, 55404), (2356, 52488), (2511, 49248), (2592, 47709), (2736, 45198), (2916, 42408), (2976, 41553), (3078, 40176), (3348, 36936), (3534, 34992), (3888, 31806), (4104, 30132), (4374, 28272), (4464, 27702), (4617, 26784), (4712, 26244), (5022, 24624), (5301, 23328), (5472, 22599), (5832, 21204), (6156, 20088), (6561, 18848), (6696, 18468), (7068, 17496), (7533, 16416), (7776, 15903), (8208, 15066), (8748, 14136), (8928, 13851), (9234, 13392), (9424, 13122), (10044, 12312), (10602, 11664)]