81653376

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{821}}^1$

素因数の和:882

約数の個数: 128

約数和(自身を含む): 254885760

約数和(自身を除く): 173232384

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 37, 42, 48, 56, 64, 74, 84, 96, 111, 112, 128, 148, 168, 192, 222, 224, 259, 296, 336, 384, 444, 448, 518, 592, 672, 777, 821, 888, 896, 1036, 1184, 1344, 1554, 1642, 1776, 2072, 2368, 2463, 2688, 3108, 3284, 3552, 4144, 4736, 4926, 5747, 6216, 6568, 7104, 8288, 9852, 11494, 12432, 13136, 14208, 16576, 17241, 19704, 22988, 24864, 26272, 30377, 33152, 34482, 39408, 45976, 49728, 52544, 60754, 68964, 78816, 91131, 91952, 99456, 105088, 121508, 137928, 157632, 182262, 183904, 212639, 243016, 275856, 315264, 364524, 367808, 425278, 486032, 551712, 637917, 729048, 735616, 850556, 972064, 1103424, 1275834, 1458096, 1701112, 1944128, 2206848, 2551668, 2916192, 3402224, 3888256, 5103336, 5832384, 6804448, 10206672, 11664768, 13608896, 20413344, 27217792, 40826688, 81653376]

約数ペア:

[(1, 81653376), (2, 40826688), (3, 27217792), (4, 20413344), (6, 13608896), (7, 11664768), (8, 10206672), (12, 6804448), (14, 5832384), (16, 5103336), (21, 3888256), (24, 3402224), (28, 2916192), (32, 2551668), (37, 2206848), (42, 1944128), (48, 1701112), (56, 1458096), (64, 1275834), (74, 1103424), (84, 972064), (96, 850556), (111, 735616), (112, 729048), (128, 637917), (148, 551712), (168, 486032), (192, 425278), (222, 367808), (224, 364524), (259, 315264), (296, 275856), (336, 243016), (384, 212639), (444, 183904), (448, 182262), (518, 157632), (592, 137928), (672, 121508), (777, 105088), (821, 99456), (888, 91952), (896, 91131), (1036, 78816), (1184, 68964), (1344, 60754), (1554, 52544), (1642, 49728), (1776, 45976), (2072, 39408), (2368, 34482), (2463, 33152), (2688, 30377), (3108, 26272), (3284, 24864), (3552, 22988), (4144, 19704), (4736, 17241), (4926, 16576), (5747, 14208), (6216, 13136), (6568, 12432), (7104, 11494), (8288, 9852)]