90859216

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{42697}}^1$

素因数の和:42731

約数の個数: 40

約数和(自身を含む): 211782080

約数和(自身を除く): 120922864

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 42697, 85394, 170788, 298879, 341576, 597758, 683152, 811243, 1195516, 1622486, 2391032, 3244972, 4782064, 5678701, 6489944, 11357402, 12979888, 22714804, 45429608, 90859216]

約数ペア:

[(1, 90859216), (2, 45429608), (4, 22714804), (7, 12979888), (8, 11357402), (14, 6489944), (16, 5678701), (19, 4782064), (28, 3244972), (38, 2391032), (56, 1622486), (76, 1195516), (112, 811243), (133, 683152), (152, 597758), (266, 341576), (304, 298879), (532, 170788), (1064, 85394), (2128, 42697)]