64290136

素因数分解:

$2^3\times {\mathrm{101}}^1\times {\mathrm{251}}^1\times {\mathrm{317}}^1$

素因数の和:675

約数の個数: 32

約数和(自身を含む): 122608080

約数和(自身を除く): 58317944

約数列:

[1, 2, 4, 8, 101, 202, 251, 317, 404, 502, 634, 808, 1004, 1268, 2008, 2536, 25351, 32017, 50702, 64034, 79567, 101404, 128068, 159134, 202808, 256136, 318268, 636536, 8036267, 16072534, 32145068, 64290136]

約数ペア:

[(1, 64290136), (2, 32145068), (4, 16072534), (8, 8036267), (101, 636536), (202, 318268), (251, 256136), (317, 202808), (404, 159134), (502, 128068), (634, 101404), (808, 79567), (1004, 64034), (1268, 50702), (2008, 32017), (2536, 25351)]