66571208

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{18451}}^1$

素因数の和:18509

約数の個数: 32

約数和(自身を含む): 139497120

約数和(自身を除く): 72925912

約数列:

[1, 2, 4, 8, 11, 22, 41, 44, 82, 88, 164, 328, 451, 902, 1804, 3608, 18451, 36902, 73804, 147608, 202961, 405922, 756491, 811844, 1512982, 1623688, 3025964, 6051928, 8321401, 16642802, 33285604, 66571208]

約数ペア:

[(1, 66571208), (2, 33285604), (4, 16642802), (8, 8321401), (11, 6051928), (22, 3025964), (41, 1623688), (44, 1512982), (82, 811844), (88, 756491), (164, 405922), (328, 202961), (451, 147608), (902, 73804), (1804, 36902), (3608, 18451)]