71393270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{7523}}^1$

素因数の和:7616

約数の個数: 32

約数和(自身を含む): 140307552

約数和(自身を除く): 68914282

約数列:

[1, 2, 5, 10, 13, 26, 65, 73, 130, 146, 365, 730, 949, 1898, 4745, 7523, 9490, 15046, 37615, 75230, 97799, 195598, 488995, 549179, 977990, 1098358, 2745895, 5491790, 7139327, 14278654, 35696635, 71393270]

約数ペア:

[(1, 71393270), (2, 35696635), (5, 14278654), (10, 7139327), (13, 5491790), (26, 2745895), (65, 1098358), (73, 977990), (130, 549179), (146, 488995), (365, 195598), (730, 97799), (949, 75230), (1898, 37615), (4745, 15046), (7523, 9490)]