87685164

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{347957}}^1$

素因数の和:347974

約数の個数: 36

約数和(自身を含む): 253313424

約数和(自身を除く): 165628260

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 347957, 695914, 1043871, 1391828, 2087742, 2435699, 3131613, 4175484, 4871398, 6263226, 7307097, 9742796, 12526452, 14614194, 21921291, 29228388, 43842582, 87685164]

約数ペア:

[(1, 87685164), (2, 43842582), (3, 29228388), (4, 21921291), (6, 14614194), (7, 12526452), (9, 9742796), (12, 7307097), (14, 6263226), (18, 4871398), (21, 4175484), (28, 3131613), (36, 2435699), (42, 2087742), (63, 1391828), (84, 1043871), (126, 695914), (252, 347957)]