90970366

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{2657}}^1$

素因数の和:2748

約数の個数: 32

約数和(自身を含む): 155014560

約数和(自身を除く): 64044194

約数列:

[1, 2, 17, 19, 34, 38, 53, 106, 323, 646, 901, 1007, 1802, 2014, 2657, 5314, 17119, 34238, 45169, 50483, 90338, 100966, 140821, 281642, 858211, 1716422, 2393957, 2675599, 4787914, 5351198, 45485183, 90970366]

約数ペア:

[(1, 90970366), (2, 45485183), (17, 5351198), (19, 4787914), (34, 2675599), (38, 2393957), (53, 1716422), (106, 858211), (323, 281642), (646, 140821), (901, 100966), (1007, 90338), (1802, 50483), (2014, 45169), (2657, 34238), (5314, 17119)]