78420288

素因数分解:

$2^6\times 3^1\times {\mathrm{263}}^1\times {\mathrm{1553}}^1$

素因数の和:1831

約数の個数: 56

約数和(自身を含む): 208410048

約数和(自身を除く): 129989760

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 263, 526, 789, 1052, 1553, 1578, 2104, 3106, 3156, 4208, 4659, 6212, 6312, 8416, 9318, 12424, 12624, 16832, 18636, 24848, 25248, 37272, 49696, 50496, 74544, 99392, 149088, 298176, 408439, 816878, 1225317, 1633756, 2450634, 3267512, 4901268, 6535024, 9802536, 13070048, 19605072, 26140096, 39210144, 78420288]

約数ペア:

[(1, 78420288), (2, 39210144), (3, 26140096), (4, 19605072), (6, 13070048), (8, 9802536), (12, 6535024), (16, 4901268), (24, 3267512), (32, 2450634), (48, 1633756), (64, 1225317), (96, 816878), (192, 408439), (263, 298176), (526, 149088), (789, 99392), (1052, 74544), (1553, 50496), (1578, 49696), (2104, 37272), (3106, 25248), (3156, 24848), (4208, 18636), (4659, 16832), (6212, 12624), (6312, 12424), (8416, 9318)]