66251248

素因数分解:

$2^4\times 7^1\times {\mathrm{103}}^1\times {\mathrm{5743}}^1$

素因数の和:5861

約数の個数: 40

約数和(自身を含む): 148149248

約数和(自身を除く): 81898000

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 103, 112, 206, 412, 721, 824, 1442, 1648, 2884, 5743, 5768, 11486, 11536, 22972, 40201, 45944, 80402, 91888, 160804, 321608, 591529, 643216, 1183058, 2366116, 4140703, 4732232, 8281406, 9464464, 16562812, 33125624, 66251248]

約数ペア:

[(1, 66251248), (2, 33125624), (4, 16562812), (7, 9464464), (8, 8281406), (14, 4732232), (16, 4140703), (28, 2366116), (56, 1183058), (103, 643216), (112, 591529), (206, 321608), (412, 160804), (721, 91888), (824, 80402), (1442, 45944), (1648, 40201), (2884, 22972), (5743, 11536), (5768, 11486)]