70821592

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{520747}}^1$

素因数の和:520770

約数の個数: 16

約数和(自身を含む): 140601960

約数和(自身を除く): 69780368

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 520747, 1041494, 2082988, 4165976, 8852699, 17705398, 35410796, 70821592]

約数ペア:

[(1, 70821592), (2, 35410796), (4, 17705398), (8, 8852699), (17, 4165976), (34, 2082988), (68, 1041494), (136, 520747)]