66646648

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{3331}}^1$

素因数の和:3439

約数の個数: 32

約数和(自身を含む): 130147920

約数和(自身を除く): 63501272

約数列:

[1, 2, 4, 8, 41, 61, 82, 122, 164, 244, 328, 488, 2501, 3331, 5002, 6662, 10004, 13324, 20008, 26648, 136571, 203191, 273142, 406382, 546284, 812764, 1092568, 1625528, 8330831, 16661662, 33323324, 66646648]

約数ペア:

[(1, 66646648), (2, 33323324), (4, 16661662), (8, 8330831), (41, 1625528), (61, 1092568), (82, 812764), (122, 546284), (164, 406382), (244, 273142), (328, 203191), (488, 136571), (2501, 26648), (3331, 20008), (5002, 13324), (6662, 10004)]