77421388

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{977}}^1\times {\mathrm{1801}}^1$

素因数の和:2793

約数の個数: 24

約数和(自身を含む): 148037904

約数和(自身を除く): 70616516

約数列:

[1, 2, 4, 11, 22, 44, 977, 1801, 1954, 3602, 3908, 7204, 10747, 19811, 21494, 39622, 42988, 79244, 1759577, 3519154, 7038308, 19355347, 38710694, 77421388]

約数ペア:

[(1, 77421388), (2, 38710694), (4, 19355347), (11, 7038308), (22, 3519154), (44, 1759577), (977, 79244), (1801, 42988), (1954, 39622), (3602, 21494), (3908, 19811), (7204, 10747)]