78935090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{12919}}^1$

素因数の和:12986

約数の個数: 32

約数和(自身を含む): 156280320

約数和(自身を除く): 77345230

約数列:

[1, 2, 5, 10, 13, 26, 47, 65, 94, 130, 235, 470, 611, 1222, 3055, 6110, 12919, 25838, 64595, 129190, 167947, 335894, 607193, 839735, 1214386, 1679470, 3035965, 6071930, 7893509, 15787018, 39467545, 78935090]

約数ペア:

[(1, 78935090), (2, 39467545), (5, 15787018), (10, 7893509), (13, 6071930), (26, 3035965), (47, 1679470), (65, 1214386), (94, 839735), (130, 607193), (235, 335894), (470, 167947), (611, 129190), (1222, 64595), (3055, 25838), (6110, 12919)]