78655370

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{487}}^1\times {\mathrm{521}}^1$

素因数の和:1046

約数の個数: 32

約数和(自身を含む): 146727936

約数和(自身を除く): 68072566

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 487, 521, 974, 1042, 2435, 2605, 4870, 5210, 15097, 16151, 30194, 32302, 75485, 80755, 150970, 161510, 253727, 507454, 1268635, 2537270, 7865537, 15731074, 39327685, 78655370]

約数ペア:

[(1, 78655370), (2, 39327685), (5, 15731074), (10, 7865537), (31, 2537270), (62, 1268635), (155, 507454), (310, 253727), (487, 161510), (521, 150970), (974, 80755), (1042, 75485), (2435, 32302), (2605, 30194), (4870, 16151), (5210, 15097)]