90405116

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{419}}^1$

素因数の和:626

約数の個数: 48

約数和(自身を含む): 177811200

約数和(自身を除く): 87406084

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 167, 323, 334, 419, 646, 668, 838, 1292, 1676, 2839, 3173, 5678, 6346, 7123, 7961, 11356, 12692, 14246, 15922, 28492, 31844, 53941, 69973, 107882, 135337, 139946, 215764, 270674, 279892, 541348, 1189541, 1329487, 2379082, 2658974, 4758164, 5317948, 22601279, 45202558, 90405116]

約数ペア:

[(1, 90405116), (2, 45202558), (4, 22601279), (17, 5317948), (19, 4758164), (34, 2658974), (38, 2379082), (68, 1329487), (76, 1189541), (167, 541348), (323, 279892), (334, 270674), (419, 215764), (646, 139946), (668, 135337), (838, 107882), (1292, 69973), (1676, 53941), (2839, 31844), (3173, 28492), (5678, 15922), (6346, 14246), (7123, 12692), (7961, 11356)]