128696748

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{347}}^1\times {\mathrm{997}}^1$

素因数の和:1382

約数の個数: 48

約数和(自身を含む): 311184384

約数和(自身を除く): 182487636

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 347, 372, 694, 997, 1041, 1388, 1994, 2082, 2991, 3988, 4164, 5982, 10757, 11964, 21514, 30907, 32271, 43028, 61814, 64542, 92721, 123628, 129084, 185442, 345959, 370884, 691918, 1037877, 1383836, 2075754, 4151508, 10724729, 21449458, 32174187, 42898916, 64348374, 128696748]

約数ペア:

[(1, 128696748), (2, 64348374), (3, 42898916), (4, 32174187), (6, 21449458), (12, 10724729), (31, 4151508), (62, 2075754), (93, 1383836), (124, 1037877), (186, 691918), (347, 370884), (372, 345959), (694, 185442), (997, 129084), (1041, 123628), (1388, 92721), (1994, 64542), (2082, 61814), (2991, 43028), (3988, 32271), (4164, 30907), (5982, 21514), (10757, 11964)]