181436528

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{4297}}^1$

素因数の和:4354

約数の個数: 80

約数和(自身を含む): 447679680

約数和(自身を除く): 266243152

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 29, 52, 56, 58, 91, 104, 112, 116, 182, 203, 208, 232, 364, 377, 406, 464, 728, 754, 812, 1456, 1508, 1624, 2639, 3016, 3248, 4297, 5278, 6032, 8594, 10556, 17188, 21112, 30079, 34376, 42224, 55861, 60158, 68752, 111722, 120316, 124613, 223444, 240632, 249226, 391027, 446888, 481264, 498452, 782054, 872291, 893776, 996904, 1564108, 1619969, 1744582, 1993808, 3128216, 3239938, 3489164, 6256432, 6479876, 6978328, 11339783, 12959752, 13956656, 22679566, 25919504, 45359132, 90718264, 181436528]

約数ペア:

[(1, 181436528), (2, 90718264), (4, 45359132), (7, 25919504), (8, 22679566), (13, 13956656), (14, 12959752), (16, 11339783), (26, 6978328), (28, 6479876), (29, 6256432), (52, 3489164), (56, 3239938), (58, 3128216), (91, 1993808), (104, 1744582), (112, 1619969), (116, 1564108), (182, 996904), (203, 893776), (208, 872291), (232, 782054), (364, 498452), (377, 481264), (406, 446888), (464, 391027), (728, 249226), (754, 240632), (812, 223444), (1456, 124613), (1508, 120316), (1624, 111722), (2639, 68752), (3016, 60158), (3248, 55861), (4297, 42224), (5278, 34376), (6032, 30079), (8594, 21112), (10556, 17188)]