74487816

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{647}}^1$

素因数の和:716

約数の個数: 128

約数和(自身を含む): 228614400

約数和(自身を除く): 154126584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 41, 52, 54, 72, 78, 82, 104, 108, 117, 123, 156, 164, 216, 234, 246, 312, 328, 351, 369, 468, 492, 533, 647, 702, 738, 936, 984, 1066, 1107, 1294, 1404, 1476, 1599, 1941, 2132, 2214, 2588, 2808, 2952, 3198, 3882, 4264, 4428, 4797, 5176, 5823, 6396, 7764, 8411, 8856, 9594, 11646, 12792, 14391, 15528, 16822, 17469, 19188, 23292, 25233, 26527, 28782, 33644, 34938, 38376, 46584, 50466, 53054, 57564, 67288, 69876, 75699, 79581, 100932, 106108, 115128, 139752, 151398, 159162, 201864, 212216, 227097, 238743, 302796, 318324, 344851, 454194, 477486, 605592, 636648, 689702, 716229, 908388, 954972, 1034553, 1379404, 1432458, 1816776, 1909944, 2069106, 2758808, 2864916, 3103659, 4138212, 5729832, 6207318, 8276424, 9310977, 12414636, 18621954, 24829272, 37243908, 74487816]

約数ペア:

[(1, 74487816), (2, 37243908), (3, 24829272), (4, 18621954), (6, 12414636), (8, 9310977), (9, 8276424), (12, 6207318), (13, 5729832), (18, 4138212), (24, 3103659), (26, 2864916), (27, 2758808), (36, 2069106), (39, 1909944), (41, 1816776), (52, 1432458), (54, 1379404), (72, 1034553), (78, 954972), (82, 908388), (104, 716229), (108, 689702), (117, 636648), (123, 605592), (156, 477486), (164, 454194), (216, 344851), (234, 318324), (246, 302796), (312, 238743), (328, 227097), (351, 212216), (369, 201864), (468, 159162), (492, 151398), (533, 139752), (647, 115128), (702, 106108), (738, 100932), (936, 79581), (984, 75699), (1066, 69876), (1107, 67288), (1294, 57564), (1404, 53054), (1476, 50466), (1599, 46584), (1941, 38376), (2132, 34938), (2214, 33644), (2588, 28782), (2808, 26527), (2952, 25233), (3198, 23292), (3882, 19188), (4264, 17469), (4428, 16822), (4797, 15528), (5176, 14391), (5823, 12792), (6396, 11646), (7764, 9594), (8411, 8856)]