156989784924

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{1571}}^1\times {\mathrm{396547}}^1$

素因数の和:398135

約数の個数: 72

約数和(自身を含む): 453815875968

約数和(自身を除く): 296826091044

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 1571, 3142, 4713, 6284, 9426, 10997, 14139, 18852, 21994, 28278, 32991, 43988, 56556, 65982, 98973, 131964, 197946, 395892, 396547, 793094, 1189641, 1586188, 2379282, 2775829, 3568923, 4758564, 5551658, 7137846, 8327487, 11103316, 14275692, 16654974, 24982461, 33309948, 49964922, 99929844, 622975337, 1245950674, 1868926011, 2491901348, 3737852022, 4360827359, 5606778033, 7475704044, 8721654718, 11213556066, 13082482077, 17443309436, 22427112132, 26164964154, 39247446231, 52329928308, 78494892462, 156989784924]

約数ペア:

[(1, 156989784924), (2, 78494892462), (3, 52329928308), (4, 39247446231), (6, 26164964154), (7, 22427112132), (9, 17443309436), (12, 13082482077), (14, 11213556066), (18, 8721654718), (21, 7475704044), (28, 5606778033), (36, 4360827359), (42, 3737852022), (63, 2491901348), (84, 1868926011), (126, 1245950674), (252, 622975337), (1571, 99929844), (3142, 49964922), (4713, 33309948), (6284, 24982461), (9426, 16654974), (10997, 14275692), (14139, 11103316), (18852, 8327487), (21994, 7137846), (28278, 5551658), (32991, 4758564), (43988, 3568923), (56556, 2775829), (65982, 2379282), (98973, 1586188), (131964, 1189641), (197946, 793094), (395892, 396547)]