66676664

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{2531}}^1$

素因数の和:2663

約数の個数: 32

約数和(自身を含む): 129891600

約数和(自身を除く): 63214936

約数列:

[1, 2, 4, 8, 37, 74, 89, 148, 178, 296, 356, 712, 2531, 3293, 5062, 6586, 10124, 13172, 20248, 26344, 93647, 187294, 225259, 374588, 450518, 749176, 901036, 1802072, 8334583, 16669166, 33338332, 66676664]

約数ペア:

[(1, 66676664), (2, 33338332), (4, 16669166), (8, 8334583), (37, 1802072), (74, 901036), (89, 749176), (148, 450518), (178, 374588), (296, 225259), (356, 187294), (712, 93647), (2531, 26344), (3293, 20248), (5062, 13172), (6586, 10124)]