66819190

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{2237}}^1$

素因数の和:2376

約数の個数: 32

約数和(自身を含む): 125686080

約数和(自身を除く): 58866890

約数列:

[1, 2, 5, 10, 29, 58, 103, 145, 206, 290, 515, 1030, 2237, 2987, 4474, 5974, 11185, 14935, 22370, 29870, 64873, 129746, 230411, 324365, 460822, 648730, 1152055, 2304110, 6681919, 13363838, 33409595, 66819190]

約数ペア:

[(1, 66819190), (2, 33409595), (5, 13363838), (10, 6681919), (29, 2304110), (58, 1152055), (103, 648730), (145, 460822), (206, 324365), (290, 230411), (515, 129746), (1030, 64873), (2237, 29870), (2987, 22370), (4474, 14935), (5974, 11185)]