80970228

素因数分解:

$2^2\times 3^2\times {\mathrm{173}}^1\times {\mathrm{13001}}^1$

素因数の和:13184

約数の個数: 36

約数和(自身を含む): 205873668

約数和(自身を除く): 124903440

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 173, 346, 519, 692, 1038, 1557, 2076, 3114, 6228, 13001, 26002, 39003, 52004, 78006, 117009, 156012, 234018, 468036, 2249173, 4498346, 6747519, 8996692, 13495038, 20242557, 26990076, 40485114, 80970228]

約数ペア:

[(1, 80970228), (2, 40485114), (3, 26990076), (4, 20242557), (6, 13495038), (9, 8996692), (12, 6747519), (18, 4498346), (36, 2249173), (173, 468036), (346, 234018), (519, 156012), (692, 117009), (1038, 78006), (1557, 52004), (2076, 39003), (3114, 26002), (6228, 13001)]