72419431

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{7459}}^1$

素因数の和:7558

約数の個数: 16

約数和(自身を含む): 88326400

約数和(自身を除く): 15906969

約数列:

[1, 7, 19, 73, 133, 511, 1387, 7459, 9709, 52213, 141721, 544507, 992047, 3811549, 10345633, 72419431]

約数ペア:

[(1, 72419431), (7, 10345633), (19, 3811549), (73, 992047), (133, 544507), (511, 141721), (1387, 52213), (7459, 9709)]