72938660

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{117643}}^1$

素因数の和:117683

約数の個数: 24

約数和(自身を含む): 158113536

約数和(自身を除く): 85174876

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 117643, 235286, 470572, 588215, 1176430, 2352860, 3646933, 7293866, 14587732, 18234665, 36469330, 72938660]

約数ペア:

[(1, 72938660), (2, 36469330), (4, 18234665), (5, 14587732), (10, 7293866), (20, 3646933), (31, 2352860), (62, 1176430), (124, 588215), (155, 470572), (310, 235286), (620, 117643)]