81475458

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{2473}}^1$

素因数の和:2531

約数の個数: 48

約数和(自身を含む): 182284320

約数和(自身を除く): 100808862

約数列:

[1, 2, 3, 6, 17, 19, 34, 38, 51, 57, 102, 114, 289, 323, 578, 646, 867, 969, 1734, 1938, 2473, 4946, 5491, 7419, 10982, 14838, 16473, 32946, 42041, 46987, 84082, 93974, 126123, 140961, 252246, 281922, 714697, 798779, 1429394, 1597558, 2144091, 2396337, 4288182, 4792674, 13579243, 27158486, 40737729, 81475458]

約数ペア:

[(1, 81475458), (2, 40737729), (3, 27158486), (6, 13579243), (17, 4792674), (19, 4288182), (34, 2396337), (38, 2144091), (51, 1597558), (57, 1429394), (102, 798779), (114, 714697), (289, 281922), (323, 252246), (578, 140961), (646, 126123), (867, 93974), (969, 84082), (1734, 46987), (1938, 42041), (2473, 32946), (4946, 16473), (5491, 14838), (7419, 10982)]