71386612

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{1867}}^1$

素因数の和:1972

約数の個数: 36

約数和(自身を含む): 139128640

約数和(自身を除く): 67742028

約数列:

[1, 2, 4, 11, 22, 44, 79, 121, 158, 242, 316, 484, 869, 1738, 1867, 3476, 3734, 7468, 9559, 19118, 20537, 38236, 41074, 82148, 147493, 225907, 294986, 451814, 589972, 903628, 1622423, 3244846, 6489692, 17846653, 35693306, 71386612]

約数ペア:

[(1, 71386612), (2, 35693306), (4, 17846653), (11, 6489692), (22, 3244846), (44, 1622423), (79, 903628), (121, 589972), (158, 451814), (242, 294986), (316, 225907), (484, 147493), (869, 82148), (1738, 41074), (1867, 38236), (3476, 20537), (3734, 19118), (7468, 9559)]