71581236

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{263}}^1\times {\mathrm{613}}^1$

素因数の和:920

約数の個数: 48

約数和(自身を含む): 172470144

約数和(自身を除く): 100888908

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 263, 444, 526, 613, 789, 1052, 1226, 1578, 1839, 2452, 3156, 3678, 7356, 9731, 19462, 22681, 29193, 38924, 45362, 58386, 68043, 90724, 116772, 136086, 161219, 272172, 322438, 483657, 644876, 967314, 1934628, 5965103, 11930206, 17895309, 23860412, 35790618, 71581236]

約数ペア:

[(1, 71581236), (2, 35790618), (3, 23860412), (4, 17895309), (6, 11930206), (12, 5965103), (37, 1934628), (74, 967314), (111, 644876), (148, 483657), (222, 322438), (263, 272172), (444, 161219), (526, 136086), (613, 116772), (789, 90724), (1052, 68043), (1226, 58386), (1578, 45362), (1839, 38924), (2452, 29193), (3156, 22681), (3678, 19462), (7356, 9731)]