71166628

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{72031}}^1$

素因数の和:72067

約数の個数: 24

約数和(自身を含む): 141182720

約数和(自身を除く): 70016092

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 72031, 144062, 288124, 936403, 1368589, 1872806, 2737178, 3745612, 5474356, 17791657, 35583314, 71166628]

約数ペア:

[(1, 71166628), (2, 35583314), (4, 17791657), (13, 5474356), (19, 3745612), (26, 2737178), (38, 1872806), (52, 1368589), (76, 936403), (247, 288124), (494, 144062), (988, 72031)]