72471919

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{1487}}^1$

素因数の和:1686

約数の個数: 16

約数和(自身を含む): 81994752

約数和(自身を除く): 9522833

約数列:

[1, 13, 23, 163, 299, 1487, 2119, 3749, 19331, 34201, 48737, 242381, 444613, 3150953, 5574763, 72471919]

約数ペア:

[(1, 72471919), (13, 5574763), (23, 3150953), (163, 444613), (299, 242381), (1487, 48737), (2119, 34201), (3749, 19331)]