87789912

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{3989}}^1$

素因数の和:4136

約数の個数: 64

約数和(自身を含む): 252806400

約数和(自身を除く): 165016488

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 131, 168, 262, 393, 524, 786, 917, 1048, 1572, 1834, 2751, 3144, 3668, 3989, 5502, 7336, 7978, 11004, 11967, 15956, 22008, 23934, 27923, 31912, 47868, 55846, 83769, 95736, 111692, 167538, 223384, 335076, 522559, 670152, 1045118, 1567677, 2090236, 3135354, 3657913, 4180472, 6270708, 7315826, 10973739, 12541416, 14631652, 21947478, 29263304, 43894956, 87789912]

約数ペア:

[(1, 87789912), (2, 43894956), (3, 29263304), (4, 21947478), (6, 14631652), (7, 12541416), (8, 10973739), (12, 7315826), (14, 6270708), (21, 4180472), (24, 3657913), (28, 3135354), (42, 2090236), (56, 1567677), (84, 1045118), (131, 670152), (168, 522559), (262, 335076), (393, 223384), (524, 167538), (786, 111692), (917, 95736), (1048, 83769), (1572, 55846), (1834, 47868), (2751, 31912), (3144, 27923), (3668, 23934), (3989, 22008), (5502, 15956), (7336, 11967), (7978, 11004)]