80244138

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{4003}}^1$

素因数の和:4278

約数の個数: 32

約数和(自身を含む): 173549376

約数和(自身を除く): 93305238

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 257, 514, 771, 1542, 3341, 4003, 6682, 8006, 10023, 12009, 20046, 24018, 52039, 104078, 156117, 312234, 1028771, 2057542, 3086313, 6172626, 13374023, 26748046, 40122069, 80244138]

約数ペア:

[(1, 80244138), (2, 40122069), (3, 26748046), (6, 13374023), (13, 6172626), (26, 3086313), (39, 2057542), (78, 1028771), (257, 312234), (514, 156117), (771, 104078), (1542, 52039), (3341, 24018), (4003, 20046), (6682, 12009), (8006, 10023)]