64454988

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{1571}}^1$

素因数の和:1854

約数の個数: 48

約数和(自身を含む): 162683136

約数和(自身を除く): 98228148

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 263, 526, 789, 1052, 1571, 1578, 3142, 3156, 3419, 4713, 6284, 6838, 9426, 10257, 13676, 18852, 20423, 20514, 40846, 41028, 61269, 81692, 122538, 245076, 413173, 826346, 1239519, 1652692, 2479038, 4958076, 5371249, 10742498, 16113747, 21484996, 32227494, 64454988]

約数ペア:

[(1, 64454988), (2, 32227494), (3, 21484996), (4, 16113747), (6, 10742498), (12, 5371249), (13, 4958076), (26, 2479038), (39, 1652692), (52, 1239519), (78, 826346), (156, 413173), (263, 245076), (526, 122538), (789, 81692), (1052, 61269), (1571, 41028), (1578, 40846), (3142, 20514), (3156, 20423), (3419, 18852), (4713, 13676), (6284, 10257), (6838, 9426)]