87855426

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1993}}^1$

素因数の和:2111

約数の個数: 48

約数和(自身を含む): 199080960

約数和(自身を除く): 111225534

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 79, 93, 158, 186, 237, 279, 474, 558, 711, 1422, 1993, 2449, 3986, 4898, 5979, 7347, 11958, 14694, 17937, 22041, 35874, 44082, 61783, 123566, 157447, 185349, 314894, 370698, 472341, 556047, 944682, 1112094, 1417023, 2834046, 4880857, 9761714, 14642571, 29285142, 43927713, 87855426]

約数ペア:

[(1, 87855426), (2, 43927713), (3, 29285142), (6, 14642571), (9, 9761714), (18, 4880857), (31, 2834046), (62, 1417023), (79, 1112094), (93, 944682), (158, 556047), (186, 472341), (237, 370698), (279, 314894), (474, 185349), (558, 157447), (711, 123566), (1422, 61783), (1993, 44082), (2449, 35874), (3986, 22041), (4898, 17937), (5979, 14694), (7347, 11958)]