77856896

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{659}}^1$

素因数の和:757

約数の個数: 64

約数和(自身を含む): 169646400

約数和(自身を除く): 91789504

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 71, 104, 128, 142, 208, 284, 416, 568, 659, 832, 923, 1136, 1318, 1664, 1846, 2272, 2636, 3692, 4544, 5272, 7384, 8567, 9088, 10544, 14768, 17134, 21088, 29536, 34268, 42176, 46789, 59072, 68536, 84352, 93578, 118144, 137072, 187156, 274144, 374312, 548288, 608257, 748624, 1096576, 1216514, 1497248, 2433028, 2994496, 4866056, 5988992, 9732112, 19464224, 38928448, 77856896]

約数ペア:

[(1, 77856896), (2, 38928448), (4, 19464224), (8, 9732112), (13, 5988992), (16, 4866056), (26, 2994496), (32, 2433028), (52, 1497248), (64, 1216514), (71, 1096576), (104, 748624), (128, 608257), (142, 548288), (208, 374312), (284, 274144), (416, 187156), (568, 137072), (659, 118144), (832, 93578), (923, 84352), (1136, 68536), (1318, 59072), (1664, 46789), (1846, 42176), (2272, 34268), (2636, 29536), (3692, 21088), (4544, 17134), (5272, 14768), (7384, 10544), (8567, 9088)]