128693028

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{457}}^1\times {\mathrm{757}}^1$

素因数の和:1252

約数の個数: 48

約数和(自身を含む): 311058944

約数和(自身を除く): 182365916

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 372, 457, 757, 914, 1371, 1514, 1828, 2271, 2742, 3028, 4542, 5484, 9084, 14167, 23467, 28334, 42501, 46934, 56668, 70401, 85002, 93868, 140802, 170004, 281604, 345949, 691898, 1037847, 1383796, 2075694, 4151388, 10724419, 21448838, 32173257, 42897676, 64346514, 128693028]

約数ペア:

[(1, 128693028), (2, 64346514), (3, 42897676), (4, 32173257), (6, 21448838), (12, 10724419), (31, 4151388), (62, 2075694), (93, 1383796), (124, 1037847), (186, 691898), (372, 345949), (457, 281604), (757, 170004), (914, 140802), (1371, 93868), (1514, 85002), (1828, 70401), (2271, 56668), (2742, 46934), (3028, 42501), (4542, 28334), (5484, 23467), (9084, 14167)]