81569826

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{971}}^1$

素因数の和:1351

約数の個数: 48

約数和(自身を含む): 191056320

約数和(自身を除く): 109486494

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 359, 718, 971, 1077, 1942, 2154, 2913, 3231, 4667, 5826, 6462, 8739, 9334, 12623, 14001, 17478, 25246, 28002, 37869, 42003, 75738, 84006, 113607, 227214, 348589, 697178, 1045767, 2091534, 3137301, 4531657, 6274602, 9063314, 13594971, 27189942, 40784913, 81569826]

約数ペア:

[(1, 81569826), (2, 40784913), (3, 27189942), (6, 13594971), (9, 9063314), (13, 6274602), (18, 4531657), (26, 3137301), (39, 2091534), (78, 1045767), (117, 697178), (234, 348589), (359, 227214), (718, 113607), (971, 84006), (1077, 75738), (1942, 42003), (2154, 37869), (2913, 28002), (3231, 25246), (4667, 17478), (5826, 14001), (6462, 12623), (8739, 9334)]