81404736

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1637}}^1$

素因数の和:1696

約数の個数: 112

約数和(自身を含む): 252959616

約数和(自身を除く): 171554880

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, 148, 168, 192, 222, 224, 259, 296, 336, 444, 448, 518, 592, 672, 777, 888, 1036, 1184, 1344, 1554, 1637, 1776, 2072, 2368, 3108, 3274, 3552, 4144, 4911, 6216, 6548, 7104, 8288, 9822, 11459, 12432, 13096, 16576, 19644, 22918, 24864, 26192, 34377, 39288, 45836, 49728, 52384, 60569, 68754, 78576, 91672, 104768, 121138, 137508, 157152, 181707, 183344, 242276, 275016, 314304, 363414, 366688, 423983, 484552, 550032, 726828, 733376, 847966, 969104, 1100064, 1271949, 1453656, 1695932, 1938208, 2200128, 2543898, 2907312, 3391864, 3876416, 5087796, 5814624, 6783728, 10175592, 11629248, 13567456, 20351184, 27134912, 40702368, 81404736]

約数ペア:

[(1, 81404736), (2, 40702368), (3, 27134912), (4, 20351184), (6, 13567456), (7, 11629248), (8, 10175592), (12, 6783728), (14, 5814624), (16, 5087796), (21, 3876416), (24, 3391864), (28, 2907312), (32, 2543898), (37, 2200128), (42, 1938208), (48, 1695932), (56, 1453656), (64, 1271949), (74, 1100064), (84, 969104), (96, 847966), (111, 733376), (112, 726828), (148, 550032), (168, 484552), (192, 423983), (222, 366688), (224, 363414), (259, 314304), (296, 275016), (336, 242276), (444, 183344), (448, 181707), (518, 157152), (592, 137508), (672, 121138), (777, 104768), (888, 91672), (1036, 78576), (1184, 68754), (1344, 60569), (1554, 52384), (1637, 49728), (1776, 45836), (2072, 39288), (2368, 34377), (3108, 26192), (3274, 24864), (3552, 22918), (4144, 19644), (4911, 16576), (6216, 13096), (6548, 12432), (7104, 11459), (8288, 9822)]