51480312

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{165001}}^1$

素因数の和:165023

約数の個数: 32

約数和(自身を含む): 138601680

約数和(自身を除く): 87121368

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 165001, 330002, 495003, 660004, 990006, 1320008, 1980012, 2145013, 3960024, 4290026, 6435039, 8580052, 12870078, 17160104, 25740156, 51480312]

約数ペア:

[(1, 51480312), (2, 25740156), (3, 17160104), (4, 12870078), (6, 8580052), (8, 6435039), (12, 4290026), (13, 3960024), (24, 2145013), (26, 1980012), (39, 1320008), (52, 990006), (78, 660004), (104, 495003), (156, 330002), (312, 165001)]