90395816

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{39371}}^1$

素因数の和:39425

約数の個数: 32

約数和(自身を含む): 198434880

約数和(自身を除く): 108039064

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 164, 287, 328, 574, 1148, 2296, 39371, 78742, 157484, 275597, 314968, 551194, 1102388, 1614211, 2204776, 3228422, 6456844, 11299477, 12913688, 22598954, 45197908, 90395816]

約数ペア:

[(1, 90395816), (2, 45197908), (4, 22598954), (7, 12913688), (8, 11299477), (14, 6456844), (28, 3228422), (41, 2204776), (56, 1614211), (82, 1102388), (164, 551194), (287, 314968), (328, 275597), (574, 157484), (1148, 78742), (2296, 39371)]