72379730

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{1567}}^1$

素因数の和:1754

約数の個数: 32

約数和(自身を含む): 135475200

約数和(自身を除く): 63095470

約数列:

[1, 2, 5, 10, 31, 62, 149, 155, 298, 310, 745, 1490, 1567, 3134, 4619, 7835, 9238, 15670, 23095, 46190, 48577, 97154, 233483, 242885, 466966, 485770, 1167415, 2334830, 7237973, 14475946, 36189865, 72379730]

約数ペア:

[(1, 72379730), (2, 36189865), (5, 14475946), (10, 7237973), (31, 2334830), (62, 1167415), (149, 485770), (155, 466966), (298, 242885), (310, 233483), (745, 97154), (1490, 48577), (1567, 46190), (3134, 23095), (4619, 15670), (7835, 9238)]