2615661978

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1\times {\mathrm{36637}}^1$

素因数の和:36878

約数の個数: 32

約数和(自身を含む): 5335665216

約数和(自身を除く): 2720003238

約数列:

[1, 2, 3, 6, 73, 146, 163, 219, 326, 438, 489, 978, 11899, 23798, 35697, 36637, 71394, 73274, 109911, 219822, 2674501, 5349002, 5971831, 8023503, 11943662, 16047006, 17915493, 35830986, 435943663, 871887326, 1307830989, 2615661978]

約数ペア:

[(1, 2615661978), (2, 1307830989), (3, 871887326), (6, 435943663), (73, 35830986), (146, 17915493), (163, 16047006), (219, 11943662), (326, 8023503), (438, 5971831), (489, 5349002), (978, 2674501), (11899, 219822), (23798, 109911), (35697, 73274), (36637, 71394)]