71299386

素因数分解:

$2^1\times 3^3\times {\mathrm{331}}^1\times {\mathrm{3989}}^1$

素因数の和:4331

約数の個数: 32

約数和(自身を含む): 158961600

約数和(自身を除く): 87662214

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 331, 662, 993, 1986, 2979, 3989, 5958, 7978, 8937, 11967, 17874, 23934, 35901, 71802, 107703, 215406, 1320359, 2640718, 3961077, 7922154, 11883231, 23766462, 35649693, 71299386]

約数ペア:

[(1, 71299386), (2, 35649693), (3, 23766462), (6, 11883231), (9, 7922154), (18, 3961077), (27, 2640718), (54, 1320359), (331, 215406), (662, 107703), (993, 71802), (1986, 35901), (2979, 23934), (3989, 17874), (5958, 11967), (7978, 8937)]