71661512

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{13001}}^1$

素因数の和:13073

約数の個数: 32

約数和(自身を含む): 147442680

約数和(自身を除く): 75781168

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 212, 424, 689, 1378, 2756, 5512, 13001, 26002, 52004, 104008, 169013, 338026, 676052, 689053, 1352104, 1378106, 2756212, 5512424, 8957689, 17915378, 35830756, 71661512]

約数ペア:

[(1, 71661512), (2, 35830756), (4, 17915378), (8, 8957689), (13, 5512424), (26, 2756212), (52, 1378106), (53, 1352104), (104, 689053), (106, 676052), (212, 338026), (424, 169013), (689, 104008), (1378, 52004), (2756, 26002), (5512, 13001)]