78608270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{719}}^1$

素因数の和:797

約数の個数: 48

約数和(自身を含む): 158034240

約数和(自身を除く): 79425970

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 719, 754, 841, 1438, 1682, 1885, 3595, 3770, 4205, 7190, 8410, 9347, 10933, 18694, 20851, 21866, 41702, 46735, 54665, 93470, 104255, 109330, 208510, 271063, 542126, 604679, 1209358, 1355315, 2710630, 3023395, 6046790, 7860827, 15721654, 39304135, 78608270]

約数ペア:

[(1, 78608270), (2, 39304135), (5, 15721654), (10, 7860827), (13, 6046790), (26, 3023395), (29, 2710630), (58, 1355315), (65, 1209358), (130, 604679), (145, 542126), (290, 271063), (377, 208510), (719, 109330), (754, 104255), (841, 93470), (1438, 54665), (1682, 46735), (1885, 41702), (3595, 21866), (3770, 20851), (4205, 18694), (7190, 10933), (8410, 9347)]