71325761

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{359}}^1$

素因数の和:449

約数の個数: 32

約数和(自身を含む): 87091200

約数和(自身を除く): 15765439

約数列:

[1, 13, 17, 29, 31, 221, 359, 377, 403, 493, 527, 899, 4667, 6103, 6409, 6851, 10411, 11129, 11687, 15283, 79339, 135343, 144677, 176987, 189193, 198679, 322741, 2300831, 2459509, 4195633, 5486597, 71325761]

約数ペア:

[(1, 71325761), (13, 5486597), (17, 4195633), (29, 2459509), (31, 2300831), (221, 322741), (359, 198679), (377, 189193), (403, 176987), (493, 144677), (527, 135343), (899, 79339), (4667, 15283), (6103, 11687), (6409, 11129), (6851, 10411)]