90668552

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{28123}}^1$

素因数の和:28173

約数の個数: 32

約数和(自身を含む): 188993280

約数和(自身を除く): 98324728

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 28123, 56246, 112492, 224984, 365599, 731198, 871813, 1462396, 1743626, 2924792, 3487252, 6974504, 11333569, 22667138, 45334276, 90668552]

約数ペア:

[(1, 90668552), (2, 45334276), (4, 22667138), (8, 11333569), (13, 6974504), (26, 3487252), (31, 2924792), (52, 1743626), (62, 1462396), (104, 871813), (124, 731198), (248, 365599), (403, 224984), (806, 112492), (1612, 56246), (3224, 28123)]