72184060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{887}}^1$

素因数の和:1222

約数の個数: 48

約数和(自身を含む): 163953216

約数和(自身を除く): 91769156

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 313, 626, 887, 1252, 1565, 1774, 3130, 3548, 4069, 4435, 6260, 8138, 8870, 11531, 16276, 17740, 20345, 23062, 40690, 46124, 57655, 81380, 115310, 230620, 277631, 555262, 1110524, 1388155, 2776310, 3609203, 5552620, 7218406, 14436812, 18046015, 36092030, 72184060]

約数ペア:

[(1, 72184060), (2, 36092030), (4, 18046015), (5, 14436812), (10, 7218406), (13, 5552620), (20, 3609203), (26, 2776310), (52, 1388155), (65, 1110524), (130, 555262), (260, 277631), (313, 230620), (626, 115310), (887, 81380), (1252, 57655), (1565, 46124), (1774, 40690), (3130, 23062), (3548, 20345), (4069, 17740), (4435, 16276), (6260, 11531), (8138, 8870)]