89789516

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1657}}^1$

素因数の和:1734

約数の個数: 48

約数和(自身を含む): 178268160

約数和(自身を除く): 88478644

約数列:

[1, 2, 4, 19, 23, 31, 38, 46, 62, 76, 92, 124, 437, 589, 713, 874, 1178, 1426, 1657, 1748, 2356, 2852, 3314, 6628, 13547, 27094, 31483, 38111, 51367, 54188, 62966, 76222, 102734, 125932, 152444, 205468, 724109, 975973, 1181441, 1448218, 1951946, 2362882, 2896436, 3903892, 4725764, 22447379, 44894758, 89789516]

約数ペア:

[(1, 89789516), (2, 44894758), (4, 22447379), (19, 4725764), (23, 3903892), (31, 2896436), (38, 2362882), (46, 1951946), (62, 1448218), (76, 1181441), (92, 975973), (124, 724109), (437, 205468), (589, 152444), (713, 125932), (874, 102734), (1178, 76222), (1426, 62966), (1657, 54188), (1748, 51367), (2356, 38111), (2852, 31483), (3314, 27094), (6628, 13547)]