87312212

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1\times {\mathrm{191}}^1$

素因数の和:416

約数の個数: 48

約数和(自身を含む): 169344000

約数和(自身を除く): 82031788

約数列:

[1, 2, 4, 13, 26, 52, 59, 118, 149, 191, 236, 298, 382, 596, 764, 767, 1534, 1937, 2483, 3068, 3874, 4966, 7748, 8791, 9932, 11269, 17582, 22538, 28459, 35164, 45076, 56918, 113836, 114283, 146497, 228566, 292994, 369967, 457132, 585988, 739934, 1479868, 1679081, 3358162, 6716324, 21828053, 43656106, 87312212]

約数ペア:

[(1, 87312212), (2, 43656106), (4, 21828053), (13, 6716324), (26, 3358162), (52, 1679081), (59, 1479868), (118, 739934), (149, 585988), (191, 457132), (236, 369967), (298, 292994), (382, 228566), (596, 146497), (764, 114283), (767, 113836), (1534, 56918), (1937, 45076), (2483, 35164), (3068, 28459), (3874, 22538), (4966, 17582), (7748, 11269), (8791, 9932)]