81109392

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{599}}^1$

素因数の和:661

約数の個数: 160

約数和(自身を含む): 266649600

約数和(自身を除く): 185540208

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 31, 39, 42, 48, 52, 56, 62, 78, 84, 91, 93, 104, 112, 124, 156, 168, 182, 186, 208, 217, 248, 273, 312, 336, 364, 372, 403, 434, 496, 546, 599, 624, 651, 728, 744, 806, 868, 1092, 1198, 1209, 1302, 1456, 1488, 1612, 1736, 1797, 2184, 2396, 2418, 2604, 2821, 3224, 3472, 3594, 4193, 4368, 4792, 4836, 5208, 5642, 6448, 7188, 7787, 8386, 8463, 9584, 9672, 10416, 11284, 12579, 14376, 15574, 16772, 16926, 18569, 19344, 22568, 23361, 25158, 28752, 31148, 33544, 33852, 37138, 45136, 46722, 50316, 54509, 55707, 62296, 67088, 67704, 74276, 93444, 100632, 109018, 111414, 124592, 129983, 135408, 148552, 163527, 186888, 201264, 218036, 222828, 241397, 259966, 297104, 327054, 373776, 389949, 436072, 445656, 482794, 519932, 654108, 724191, 779898, 872144, 891312, 965588, 1039864, 1308216, 1448382, 1559796, 1689779, 1931176, 2079728, 2616432, 2896764, 3119592, 3379558, 3862352, 5069337, 5793528, 6239184, 6759116, 10138674, 11587056, 13518232, 20277348, 27036464, 40554696, 81109392]

約数ペア:

[(1, 81109392), (2, 40554696), (3, 27036464), (4, 20277348), (6, 13518232), (7, 11587056), (8, 10138674), (12, 6759116), (13, 6239184), (14, 5793528), (16, 5069337), (21, 3862352), (24, 3379558), (26, 3119592), (28, 2896764), (31, 2616432), (39, 2079728), (42, 1931176), (48, 1689779), (52, 1559796), (56, 1448382), (62, 1308216), (78, 1039864), (84, 965588), (91, 891312), (93, 872144), (104, 779898), (112, 724191), (124, 654108), (156, 519932), (168, 482794), (182, 445656), (186, 436072), (208, 389949), (217, 373776), (248, 327054), (273, 297104), (312, 259966), (336, 241397), (364, 222828), (372, 218036), (403, 201264), (434, 186888), (496, 163527), (546, 148552), (599, 135408), (624, 129983), (651, 124592), (728, 111414), (744, 109018), (806, 100632), (868, 93444), (1092, 74276), (1198, 67704), (1209, 67088), (1302, 62296), (1456, 55707), (1488, 54509), (1612, 50316), (1736, 46722), (1797, 45136), (2184, 37138), (2396, 33852), (2418, 33544), (2604, 31148), (2821, 28752), (3224, 25158), (3472, 23361), (3594, 22568), (4193, 19344), (4368, 18569), (4792, 16926), (4836, 16772), (5208, 15574), (5642, 14376), (6448, 12579), (7188, 11284), (7787, 10416), (8386, 9672), (8463, 9584)]