85919848

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1151}}^1$

素因数の和:1238

約数の個数: 64

約数和(自身を含む): 194641920

約数和(自身を除く): 108722072

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 43, 56, 62, 86, 124, 172, 217, 248, 301, 344, 434, 602, 868, 1151, 1204, 1333, 1736, 2302, 2408, 2666, 4604, 5332, 8057, 9208, 9331, 10664, 16114, 18662, 32228, 35681, 37324, 49493, 64456, 71362, 74648, 98986, 142724, 197972, 249767, 285448, 346451, 395944, 499534, 692902, 999068, 1385804, 1534283, 1998136, 2771608, 3068566, 6137132, 10739981, 12274264, 21479962, 42959924, 85919848]

約数ペア:

[(1, 85919848), (2, 42959924), (4, 21479962), (7, 12274264), (8, 10739981), (14, 6137132), (28, 3068566), (31, 2771608), (43, 1998136), (56, 1534283), (62, 1385804), (86, 999068), (124, 692902), (172, 499534), (217, 395944), (248, 346451), (301, 285448), (344, 249767), (434, 197972), (602, 142724), (868, 98986), (1151, 74648), (1204, 71362), (1333, 64456), (1736, 49493), (2302, 37324), (2408, 35681), (2666, 32228), (4604, 18662), (5332, 16114), (8057, 10664), (9208, 9331)]