77859730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{12743}}^1$

素因数の和:12810

約数の個数: 32

約数和(自身を含む): 154151424

約数和(自身を除く): 76291694

約数列:

[1, 2, 5, 10, 13, 26, 47, 65, 94, 130, 235, 470, 611, 1222, 3055, 6110, 12743, 25486, 63715, 127430, 165659, 331318, 598921, 828295, 1197842, 1656590, 2994605, 5989210, 7785973, 15571946, 38929865, 77859730]

約数ペア:

[(1, 77859730), (2, 38929865), (5, 15571946), (10, 7785973), (13, 5989210), (26, 2994605), (47, 1656590), (65, 1197842), (94, 828295), (130, 598921), (235, 331318), (470, 165659), (611, 127430), (1222, 63715), (3055, 25486), (6110, 12743)]