155084144

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{431}}^1\times {\mathrm{523}}^1$

素因数の和:1005

約数の個数: 40

約数和(自身を含む): 308765952

約数和(自身を除く): 153681808

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 431, 523, 688, 862, 1046, 1724, 2092, 3448, 4184, 6896, 8368, 18533, 22489, 37066, 44978, 74132, 89956, 148264, 179912, 225413, 296528, 359824, 450826, 901652, 1803304, 3606608, 9692759, 19385518, 38771036, 77542072, 155084144]

約数ペア:

[(1, 155084144), (2, 77542072), (4, 38771036), (8, 19385518), (16, 9692759), (43, 3606608), (86, 1803304), (172, 901652), (344, 450826), (431, 359824), (523, 296528), (688, 225413), (862, 179912), (1046, 148264), (1724, 89956), (2092, 74132), (3448, 44978), (4184, 37066), (6896, 22489), (8368, 18533)]