72789002

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1361}}^1$

素因数の和:1415

約数の個数: 48

約数和(自身を含む): 136946376

約数和(自身を除く): 64157374

約数列:

[1, 2, 11, 13, 17, 22, 26, 34, 121, 143, 187, 221, 242, 286, 374, 442, 1361, 1573, 2057, 2431, 2722, 3146, 4114, 4862, 14971, 17693, 23137, 26741, 29942, 35386, 46274, 53482, 164681, 194623, 254507, 300781, 329362, 389246, 509014, 601562, 2140853, 2799577, 3308591, 4281706, 5599154, 6617182, 36394501, 72789002]

約数ペア:

[(1, 72789002), (2, 36394501), (11, 6617182), (13, 5599154), (17, 4281706), (22, 3308591), (26, 2799577), (34, 2140853), (121, 601562), (143, 509014), (187, 389246), (221, 329362), (242, 300781), (286, 254507), (374, 194623), (442, 164681), (1361, 53482), (1573, 46274), (2057, 35386), (2431, 29942), (2722, 26741), (3146, 23137), (4114, 17693), (4862, 14971)]