90018352

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{1069}}^1$

素因数の和:1373

約数の個数: 40

約数和(自身を含む): 184425200

約数和(自身を除く): 94406848

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 277, 304, 554, 1069, 1108, 2138, 2216, 4276, 4432, 5263, 8552, 10526, 17104, 20311, 21052, 40622, 42104, 81244, 84208, 162488, 296113, 324976, 592226, 1184452, 2368904, 4737808, 5626147, 11252294, 22504588, 45009176, 90018352]

約数ペア:

[(1, 90018352), (2, 45009176), (4, 22504588), (8, 11252294), (16, 5626147), (19, 4737808), (38, 2368904), (76, 1184452), (152, 592226), (277, 324976), (304, 296113), (554, 162488), (1069, 84208), (1108, 81244), (2138, 42104), (2216, 40622), (4276, 21052), (4432, 20311), (5263, 17104), (8552, 10526)]