91991138536

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{1789}}^1\times {\mathrm{5171}}^1$

素因数の和:7090

約数の個数: 64

約数和(自身を含む): 189971697600

約数和(自身を除く): 97980559064

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 113, 226, 452, 904, 1243, 1789, 2486, 3578, 4972, 5171, 7156, 9944, 10342, 14312, 19679, 20684, 39358, 41368, 56881, 78716, 113762, 157432, 202157, 227524, 404314, 455048, 584323, 808628, 1168646, 1617256, 2223727, 2337292, 4447454, 4674584, 6427553, 8894908, 9250919, 12855106, 17789816, 18501838, 25710212, 37003676, 51420424, 74007352, 101760109, 203520218, 407040436, 814080872, 1045353847, 2090707694, 4181415388, 8362830776, 11498892317, 22997784634, 45995569268, 91991138536]

約数ペア:

[(1, 91991138536), (2, 45995569268), (4, 22997784634), (8, 11498892317), (11, 8362830776), (22, 4181415388), (44, 2090707694), (88, 1045353847), (113, 814080872), (226, 407040436), (452, 203520218), (904, 101760109), (1243, 74007352), (1789, 51420424), (2486, 37003676), (3578, 25710212), (4972, 18501838), (5171, 17789816), (7156, 12855106), (9944, 9250919), (10342, 8894908), (14312, 6427553), (19679, 4674584), (20684, 4447454), (39358, 2337292), (41368, 2223727), (56881, 1617256), (78716, 1168646), (113762, 808628), (157432, 584323), (202157, 455048), (227524, 404314)]