68228264

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{16001}}^1$

素因数の和:16061

約数の個数: 32

約数和(自身を含む): 141137640

約数和(自身を除く): 72909376

約数列:

[1, 2, 4, 8, 13, 26, 41, 52, 82, 104, 164, 328, 533, 1066, 2132, 4264, 16001, 32002, 64004, 128008, 208013, 416026, 656041, 832052, 1312082, 1664104, 2624164, 5248328, 8528533, 17057066, 34114132, 68228264]

約数ペア:

[(1, 68228264), (2, 34114132), (4, 17057066), (8, 8528533), (13, 5248328), (26, 2624164), (41, 1664104), (52, 1312082), (82, 832052), (104, 656041), (164, 416026), (328, 208013), (533, 128008), (1066, 64004), (2132, 32002), (4264, 16001)]