81258378

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{347}}^1\times {\mathrm{1259}}^1$

素因数の和:1642

約数の個数: 32

約数和(自身を含む): 168376320

約数和(自身を除く): 87117942

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 347, 694, 1041, 1259, 2082, 2518, 3777, 7554, 10757, 21514, 32271, 39029, 64542, 78058, 117087, 234174, 436873, 873746, 1310619, 2621238, 13543063, 27086126, 40629189, 81258378]

約数ペア:

[(1, 81258378), (2, 40629189), (3, 27086126), (6, 13543063), (31, 2621238), (62, 1310619), (93, 873746), (186, 436873), (347, 234174), (694, 117087), (1041, 78058), (1259, 64542), (2082, 39029), (2518, 32271), (3777, 21514), (7554, 10757)]