168643990

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{12373}}^1$

素因数の和:12456

約数の個数: 32

約数和(自身を含む): 320734080

約数和(自身を除く): 152090090

約数列:

[1, 2, 5, 10, 29, 47, 58, 94, 145, 235, 290, 470, 1363, 2726, 6815, 12373, 13630, 24746, 61865, 123730, 358817, 581531, 717634, 1163062, 1794085, 2907655, 3588170, 5815310, 16864399, 33728798, 84321995, 168643990]

約数ペア:

[(1, 168643990), (2, 84321995), (5, 33728798), (10, 16864399), (29, 5815310), (47, 3588170), (58, 2907655), (94, 1794085), (145, 1163062), (235, 717634), (290, 581531), (470, 358817), (1363, 123730), (2726, 61865), (6815, 24746), (12373, 13630)]