161789616

素因数分解:

$2^4\times 3^3\times {\mathrm{239}}^1\times {\mathrm{1567}}^1$

素因数の和:1823

約数の個数: 80

約数和(自身を含む): 466636800

約数和(自身を除く): 304847184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 239, 432, 478, 717, 956, 1434, 1567, 1912, 2151, 2868, 3134, 3824, 4302, 4701, 5736, 6268, 6453, 8604, 9402, 11472, 12536, 12906, 14103, 17208, 18804, 25072, 25812, 28206, 34416, 37608, 42309, 51624, 56412, 75216, 84618, 103248, 112824, 169236, 225648, 338472, 374513, 676944, 749026, 1123539, 1498052, 2247078, 2996104, 3370617, 4494156, 5992208, 6741234, 8988312, 10111851, 13482468, 17976624, 20223702, 26964936, 40447404, 53929872, 80894808, 161789616]

約数ペア:

[(1, 161789616), (2, 80894808), (3, 53929872), (4, 40447404), (6, 26964936), (8, 20223702), (9, 17976624), (12, 13482468), (16, 10111851), (18, 8988312), (24, 6741234), (27, 5992208), (36, 4494156), (48, 3370617), (54, 2996104), (72, 2247078), (108, 1498052), (144, 1123539), (216, 749026), (239, 676944), (432, 374513), (478, 338472), (717, 225648), (956, 169236), (1434, 112824), (1567, 103248), (1912, 84618), (2151, 75216), (2868, 56412), (3134, 51624), (3824, 42309), (4302, 37608), (4701, 34416), (5736, 28206), (6268, 25812), (6453, 25072), (8604, 18804), (9402, 17208), (11472, 14103), (12536, 12906)]