77616864

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{20731}}^1$

素因数の和:20760

約数の個数: 72

約数和(自身を含む): 237713112

約数和(自身を除く): 160096248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 20731, 41462, 62193, 82924, 124386, 165848, 186579, 248772, 269503, 331696, 373158, 497544, 539006, 663392, 746316, 808509, 995088, 1078012, 1492632, 1617018, 1990176, 2156024, 2425527, 2985264, 3234036, 4312048, 4851054, 5970528, 6468072, 8624096, 9702108, 12936144, 19404216, 25872288, 38808432, 77616864]

約数ペア:

[(1, 77616864), (2, 38808432), (3, 25872288), (4, 19404216), (6, 12936144), (8, 9702108), (9, 8624096), (12, 6468072), (13, 5970528), (16, 4851054), (18, 4312048), (24, 3234036), (26, 2985264), (32, 2425527), (36, 2156024), (39, 1990176), (48, 1617018), (52, 1492632), (72, 1078012), (78, 995088), (96, 808509), (104, 746316), (117, 663392), (144, 539006), (156, 497544), (208, 373158), (234, 331696), (288, 269503), (312, 248772), (416, 186579), (468, 165848), (624, 124386), (936, 82924), (1248, 62193), (1872, 41462), (3744, 20731)]