80776774

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{719}}^1$

素因数の和:912

約数の個数: 32

約数和(自身を含む): 136080000

約数和(自身を除く): 55303226

約数列:

[1, 2, 13, 26, 29, 58, 149, 298, 377, 719, 754, 1438, 1937, 3874, 4321, 8642, 9347, 18694, 20851, 41702, 56173, 107131, 112346, 214262, 271063, 542126, 1392703, 2785406, 3106799, 6213598, 40388387, 80776774]

約数ペア:

[(1, 80776774), (2, 40388387), (13, 6213598), (26, 3106799), (29, 2785406), (58, 1392703), (149, 542126), (298, 271063), (377, 214262), (719, 112346), (754, 107131), (1438, 56173), (1937, 41702), (3874, 20851), (4321, 18694), (8642, 9347)]