78698906

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{347}}^1$

素因数の和:447

約数の個数: 48

約数和(自身を含む): 142142688

約数和(自身を除く): 63443782

約数列:

[1, 2, 11, 13, 22, 26, 61, 122, 143, 169, 286, 338, 347, 671, 694, 793, 1342, 1586, 1859, 3718, 3817, 4511, 7634, 8723, 9022, 10309, 17446, 20618, 21167, 42334, 49621, 58643, 99242, 113399, 117286, 226798, 232837, 275171, 465674, 550342, 645073, 1290146, 3026881, 3577223, 6053762, 7154446, 39349453, 78698906]

約数ペア:

[(1, 78698906), (2, 39349453), (11, 7154446), (13, 6053762), (22, 3577223), (26, 3026881), (61, 1290146), (122, 645073), (143, 550342), (169, 465674), (286, 275171), (338, 232837), (347, 226798), (671, 117286), (694, 113399), (793, 99242), (1342, 58643), (1586, 49621), (1859, 42334), (3718, 21167), (3817, 20618), (4511, 17446), (7634, 10309), (8723, 9022)]