72690910

素因数分解:

$2^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{21961}}^1$

素因数の和:22299

約数の個数: 16

約数和(自身を含む): 131244912

約数和(自身を除く): 58554002

約数列:

[1, 2, 5, 10, 331, 662, 1655, 3310, 21961, 43922, 109805, 219610, 7269091, 14538182, 36345455, 72690910]

約数ペア:

[(1, 72690910), (2, 36345455), (5, 14538182), (10, 7269091), (331, 219610), (662, 109805), (1655, 43922), (3310, 21961)]