81388104

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{2027}}^1$

素因数の和:2282

約数の個数: 64

約数和(自身を含む): 233625600

約数和(自身を除く): 152237496

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 239, 478, 717, 956, 1434, 1673, 1912, 2027, 2868, 3346, 4054, 5019, 5736, 6081, 6692, 8108, 10038, 12162, 13384, 14189, 16216, 20076, 24324, 28378, 40152, 42567, 48648, 56756, 85134, 113512, 170268, 340536, 484453, 968906, 1453359, 1937812, 2906718, 3391171, 3875624, 5813436, 6782342, 10173513, 11626872, 13564684, 20347026, 27129368, 40694052, 81388104]

約数ペア:

[(1, 81388104), (2, 40694052), (3, 27129368), (4, 20347026), (6, 13564684), (7, 11626872), (8, 10173513), (12, 6782342), (14, 5813436), (21, 3875624), (24, 3391171), (28, 2906718), (42, 1937812), (56, 1453359), (84, 968906), (168, 484453), (239, 340536), (478, 170268), (717, 113512), (956, 85134), (1434, 56756), (1673, 48648), (1912, 42567), (2027, 40152), (2868, 28378), (3346, 24324), (4054, 20076), (5019, 16216), (5736, 14189), (6081, 13384), (6692, 12162), (8108, 10038)]