13447260316

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{80621}}^1$

素因数の和:80699

約数の個数: 72

約数和(自身を含む): 29337378336

約数和(自身を除く): 15890118020

約数列:

[1, 2, 4, 7, 14, 23, 28, 37, 46, 49, 74, 92, 98, 148, 161, 196, 259, 322, 518, 644, 851, 1036, 1127, 1702, 1813, 2254, 3404, 3626, 4508, 5957, 7252, 11914, 23828, 41699, 80621, 83398, 161242, 166796, 322484, 564347, 1128694, 1854283, 2257388, 2982977, 3708566, 3950429, 5965954, 7417132, 7900858, 11931908, 12979981, 15801716, 20880839, 25959962, 41761678, 51919924, 68608471, 83523356, 90859867, 137216942, 146165873, 181719734, 274433884, 292331746, 363439468, 480259297, 584663492, 960518594, 1921037188, 3361815079, 6723630158, 13447260316]

約数ペア:

[(1, 13447260316), (2, 6723630158), (4, 3361815079), (7, 1921037188), (14, 960518594), (23, 584663492), (28, 480259297), (37, 363439468), (46, 292331746), (49, 274433884), (74, 181719734), (92, 146165873), (98, 137216942), (148, 90859867), (161, 83523356), (196, 68608471), (259, 51919924), (322, 41761678), (518, 25959962), (644, 20880839), (851, 15801716), (1036, 12979981), (1127, 11931908), (1702, 7900858), (1813, 7417132), (2254, 5965954), (3404, 3950429), (3626, 3708566), (4508, 2982977), (5957, 2257388), (7252, 1854283), (11914, 1128694), (23828, 564347), (41699, 322484), (80621, 166796), (83398, 161242)]