156939784838

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1\times {\mathrm{283909}}^1$

素因数の和:284192

約数の個数: 32

約数和(自身を含む): 250940099520

約数和(自身を除く): 94000314682

約数列:

[1, 2, 23, 46, 61, 122, 197, 394, 1403, 2806, 4531, 9062, 12017, 24034, 276391, 283909, 552782, 567818, 6529907, 13059814, 17318449, 34636898, 55930073, 111860146, 398324327, 796648654, 1286391679, 2572783358, 3411734453, 6823468906, 78469892419, 156939784838]

約数ペア:

[(1, 156939784838), (2, 78469892419), (23, 6823468906), (46, 3411734453), (61, 2572783358), (122, 1286391679), (197, 796648654), (394, 398324327), (1403, 111860146), (2806, 55930073), (4531, 34636898), (9062, 17318449), (12017, 13059814), (24034, 6529907), (276391, 567818), (283909, 552782)]