128584716

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{8161}}^1$

素因数の和:8282

約数の個数: 48

約数和(自身を含む): 326349408

約数和(自身を除く): 197764692

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 101, 156, 202, 303, 404, 606, 1212, 1313, 2626, 3939, 5252, 7878, 8161, 15756, 16322, 24483, 32644, 48966, 97932, 106093, 212186, 318279, 424372, 636558, 824261, 1273116, 1648522, 2472783, 3297044, 4945566, 9891132, 10715393, 21430786, 32146179, 42861572, 64292358, 128584716]

約数ペア:

[(1, 128584716), (2, 64292358), (3, 42861572), (4, 32146179), (6, 21430786), (12, 10715393), (13, 9891132), (26, 4945566), (39, 3297044), (52, 2472783), (78, 1648522), (101, 1273116), (156, 824261), (202, 636558), (303, 424372), (404, 318279), (606, 212186), (1212, 106093), (1313, 97932), (2626, 48966), (3939, 32644), (5252, 24483), (7878, 16322), (8161, 15756)]