72521218

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{27701}}^1$

素因数の和:27738

約数の個数: 32

約数和(自身を含む): 143607168

約数和(自身を除く): 71085950

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 77, 119, 154, 187, 238, 374, 1309, 2618, 27701, 55402, 193907, 304711, 387814, 470917, 609422, 941834, 2132977, 3296419, 4265954, 5180087, 6592838, 10360174, 36260609, 72521218]

約数ペア:

[(1, 72521218), (2, 36260609), (7, 10360174), (11, 6592838), (14, 5180087), (17, 4265954), (22, 3296419), (34, 2132977), (77, 941834), (119, 609422), (154, 470917), (187, 387814), (238, 304711), (374, 193907), (1309, 55402), (2618, 27701)]