156967876

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{2609}}^1$

素因数の和:2728

約数の個数: 36

約数和(自身を含む): 300906900

約数和(自身を除く): 143939024

約数列:

[1, 2, 4, 13, 26, 52, 89, 169, 178, 338, 356, 676, 1157, 2314, 2609, 4628, 5218, 10436, 15041, 30082, 33917, 60164, 67834, 135668, 232201, 440921, 464402, 881842, 928804, 1763684, 3018613, 6037226, 12074452, 39241969, 78483938, 156967876]

約数ペア:

[(1, 156967876), (2, 78483938), (4, 39241969), (13, 12074452), (26, 6037226), (52, 3018613), (89, 1763684), (169, 928804), (178, 881842), (338, 464402), (356, 440921), (676, 232201), (1157, 135668), (2314, 67834), (2609, 60164), (4628, 33917), (5218, 30082), (10436, 15041)]