78801190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{2647}}^1$

素因数の和:2896

約数の個数: 32

約数和(自身を含む): 153478080

約数和(自身を除く): 74676890

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 229, 458, 1145, 2290, 2647, 2977, 5294, 5954, 13235, 14885, 26470, 29770, 34411, 68822, 172055, 344110, 606163, 1212326, 3030815, 6061630, 7880119, 15760238, 39400595, 78801190]

約数ペア:

[(1, 78801190), (2, 39400595), (5, 15760238), (10, 7880119), (13, 6061630), (26, 3030815), (65, 1212326), (130, 606163), (229, 344110), (458, 172055), (1145, 68822), (2290, 34411), (2647, 29770), (2977, 26470), (5294, 14885), (5954, 13235)]