78558970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{38699}}^1$

素因数の和:38742

約数の個数: 32

約数和(自身を含む): 167184000

約数和(自身を除く): 88625030

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 38699, 77398, 193495, 270893, 386990, 541786, 1122271, 1354465, 2244542, 2708930, 5611355, 7855897, 11222710, 15711794, 39279485, 78558970]

約数ペア:

[(1, 78558970), (2, 39279485), (5, 15711794), (7, 11222710), (10, 7855897), (14, 5611355), (29, 2708930), (35, 2244542), (58, 1354465), (70, 1122271), (145, 541786), (203, 386990), (290, 270893), (406, 193495), (1015, 77398), (2030, 38699)]