61783984

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{227147}}^1$

素因数の和:227172

約数の個数: 20

約数和(自身を含む): 126748584

約数和(自身を除く): 64964600

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 227147, 454294, 908588, 1817176, 3634352, 3861499, 7722998, 15445996, 30891992, 61783984]

約数ペア:

[(1, 61783984), (2, 30891992), (4, 15445996), (8, 7722998), (16, 3861499), (17, 3634352), (34, 1817176), (68, 908588), (136, 454294), (272, 227147)]