90357368

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{2069}}^1$

素因数の和:2231

約数の個数: 32

約数和(自身を含む): 174376800

約数和(自身を除く): 84019432

約数列:

[1, 2, 4, 8, 53, 103, 106, 206, 212, 412, 424, 824, 2069, 4138, 5459, 8276, 10918, 16552, 21836, 43672, 109657, 213107, 219314, 426214, 438628, 852428, 877256, 1704856, 11294671, 22589342, 45178684, 90357368]

約数ペア:

[(1, 90357368), (2, 45178684), (4, 22589342), (8, 11294671), (53, 1704856), (103, 877256), (106, 852428), (206, 438628), (212, 426214), (412, 219314), (424, 213107), (824, 109657), (2069, 43672), (4138, 21836), (5459, 16552), (8276, 10918)]