72716228

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{5851}}^1$

素因数の和:6107

約数の個数: 24

約数和(自身を含む): 137639040

約数和(自身を除く): 64922812

約数列:

[1, 2, 4, 13, 26, 52, 239, 478, 956, 3107, 5851, 6214, 11702, 12428, 23404, 76063, 152126, 304252, 1398389, 2796778, 5593556, 18179057, 36358114, 72716228]

約数ペア:

[(1, 72716228), (2, 36358114), (4, 18179057), (13, 5593556), (26, 2796778), (52, 1398389), (239, 304252), (478, 152126), (956, 76063), (3107, 23404), (5851, 12428), (6214, 11702)]