80817448

素因数分解:

$2^3\times {\mathrm{191}}^1\times {\mathrm{227}}^1\times {\mathrm{233}}^1$

素因数の和:657

約数の個数: 32

約数和(自身を含む): 153653760

約数和(自身を除く): 72836312

約数列:

[1, 2, 4, 8, 191, 227, 233, 382, 454, 466, 764, 908, 932, 1528, 1816, 1864, 43357, 44503, 52891, 86714, 89006, 105782, 173428, 178012, 211564, 346856, 356024, 423128, 10102181, 20204362, 40408724, 80817448]

約数ペア:

[(1, 80817448), (2, 40408724), (4, 20204362), (8, 10102181), (191, 423128), (227, 356024), (233, 346856), (382, 211564), (454, 178012), (466, 173428), (764, 105782), (908, 89006), (932, 86714), (1528, 52891), (1816, 44503), (1864, 43357)]