128851884

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{56813}}^1$

素因数の和:56836

約数の個数: 60

約数和(自身を含む): 384971664

約数和(自身を除く): 256119780

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 378, 567, 756, 1134, 2268, 56813, 113626, 170439, 227252, 340878, 397691, 511317, 681756, 795382, 1022634, 1193073, 1533951, 1590764, 2045268, 2386146, 3067902, 3579219, 4601853, 4772292, 6135804, 7158438, 9203706, 10737657, 14316876, 18407412, 21475314, 32212971, 42950628, 64425942, 128851884]

約数ペア:

[(1, 128851884), (2, 64425942), (3, 42950628), (4, 32212971), (6, 21475314), (7, 18407412), (9, 14316876), (12, 10737657), (14, 9203706), (18, 7158438), (21, 6135804), (27, 4772292), (28, 4601853), (36, 3579219), (42, 3067902), (54, 2386146), (63, 2045268), (81, 1590764), (84, 1533951), (108, 1193073), (126, 1022634), (162, 795382), (189, 681756), (252, 511317), (324, 397691), (378, 340878), (567, 227252), (756, 170439), (1134, 113626), (2268, 56813)]