8918156

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:194

約数の個数: 48

約数和(自身を含む): 17781120

約数和(自身を除く): 8862964

約数列:

[1, 2, 4, 13, 26, 41, 47, 52, 82, 89, 94, 164, 178, 188, 356, 533, 611, 1066, 1157, 1222, 1927, 2132, 2314, 2444, 3649, 3854, 4183, 4628, 7298, 7708, 8366, 14596, 16732, 25051, 47437, 50102, 54379, 94874, 100204, 108758, 171503, 189748, 217516, 343006, 686012, 2229539, 4459078, 8918156]

約数ペア:

[(1, 8918156), (2, 4459078), (4, 2229539), (13, 686012), (26, 343006), (41, 217516), (47, 189748), (52, 171503), (82, 108758), (89, 100204), (94, 94874), (164, 54379), (178, 50102), (188, 47437), (356, 25051), (533, 16732), (611, 14596), (1066, 8366), (1157, 7708), (1222, 7298), (1927, 4628), (2132, 4183), (2314, 3854), (2444, 3649)]