78475738

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{953}}^1$

素因数の和:1182

約数の個数: 32

約数和(自身を含む): 136002240

約数和(自身を除く): 57526502

約数列:

[1, 2, 11, 19, 22, 38, 197, 209, 394, 418, 953, 1906, 2167, 3743, 4334, 7486, 10483, 18107, 20966, 36214, 41173, 82346, 187741, 199177, 375482, 398354, 2065151, 3567079, 4130302, 7134158, 39237869, 78475738]

約数ペア:

[(1, 78475738), (2, 39237869), (11, 7134158), (19, 4130302), (22, 3567079), (38, 2065151), (197, 398354), (209, 375482), (394, 199177), (418, 187741), (953, 82346), (1906, 41173), (2167, 36214), (3743, 20966), (4334, 18107), (7486, 10483)]