77321478

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{631}}^1\times {\mathrm{1571}}^1$

素因数の和:2220

約数の個数: 32

約数和(自身を含む): 166908672

約数和(自身を除く): 89587194

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 631, 1262, 1571, 1893, 3142, 3786, 4713, 8203, 9426, 16406, 20423, 24609, 40846, 49218, 61269, 122538, 991301, 1982602, 2973903, 5947806, 12886913, 25773826, 38660739, 77321478]

約数ペア:

[(1, 77321478), (2, 38660739), (3, 25773826), (6, 12886913), (13, 5947806), (26, 2973903), (39, 1982602), (78, 991301), (631, 122538), (1262, 61269), (1571, 49218), (1893, 40846), (3142, 24609), (3786, 20423), (4713, 16406), (8203, 9426)]