90391976

素因数分解:

$2^3\times {\mathrm{103}}^1\times {\mathrm{163}}^1\times {\mathrm{673}}^1$

素因数の和:945

約数の個数: 32

約数和(自身を含む): 172436160

約数和(自身を除く): 82044184

約数列:

[1, 2, 4, 8, 103, 163, 206, 326, 412, 652, 673, 824, 1304, 1346, 2692, 5384, 16789, 33578, 67156, 69319, 109699, 134312, 138638, 219398, 277276, 438796, 554552, 877592, 11298997, 22597994, 45195988, 90391976]

約数ペア:

[(1, 90391976), (2, 45195988), (4, 22597994), (8, 11298997), (103, 877592), (163, 554552), (206, 438796), (326, 277276), (412, 219398), (652, 138638), (673, 134312), (824, 109699), (1304, 69319), (1346, 67156), (2692, 33578), (5384, 16789)]