72947510

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{433}}^1\times {\mathrm{991}}^1$

素因数の和:1448

約数の個数: 32

約数和(自身を含む): 139491072

約数和(自身を除く): 66543562

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 433, 866, 991, 1982, 2165, 4330, 4955, 7361, 9910, 14722, 16847, 33694, 36805, 73610, 84235, 168470, 429103, 858206, 2145515, 4291030, 7294751, 14589502, 36473755, 72947510]

約数ペア:

[(1, 72947510), (2, 36473755), (5, 14589502), (10, 7294751), (17, 4291030), (34, 2145515), (85, 858206), (170, 429103), (433, 168470), (866, 84235), (991, 73610), (1982, 36805), (2165, 33694), (4330, 16847), (4955, 14722), (7361, 9910)]