128394648

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^2\times {\mathrm{3371}}^1$

素因数の和:3429

約数の個数: 72

約数和(自身を含む): 363619620

約数和(自身を除く): 235224972

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 46, 69, 72, 92, 138, 184, 207, 276, 414, 529, 552, 828, 1058, 1587, 1656, 2116, 3174, 3371, 4232, 4761, 6348, 6742, 9522, 10113, 12696, 13484, 19044, 20226, 26968, 30339, 38088, 40452, 60678, 77533, 80904, 121356, 155066, 232599, 242712, 310132, 465198, 620264, 697797, 930396, 1395594, 1783259, 1860792, 2791188, 3566518, 5349777, 5582376, 7133036, 10699554, 14266072, 16049331, 21399108, 32098662, 42798216, 64197324, 128394648]

約数ペア:

[(1, 128394648), (2, 64197324), (3, 42798216), (4, 32098662), (6, 21399108), (8, 16049331), (9, 14266072), (12, 10699554), (18, 7133036), (23, 5582376), (24, 5349777), (36, 3566518), (46, 2791188), (69, 1860792), (72, 1783259), (92, 1395594), (138, 930396), (184, 697797), (207, 620264), (276, 465198), (414, 310132), (529, 242712), (552, 232599), (828, 155066), (1058, 121356), (1587, 80904), (1656, 77533), (2116, 60678), (3174, 40452), (3371, 38088), (4232, 30339), (4761, 26968), (6348, 20226), (6742, 19044), (9522, 13484), (10113, 12696)]