67818916

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1277}}^1$

素因数の和:1380

約数の個数: 48

約数和(自身を含む): 139128192

約数和(自身を除く): 71309276

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 71, 142, 187, 284, 374, 748, 781, 1207, 1277, 1562, 2414, 2554, 3124, 4828, 5108, 13277, 14047, 21709, 26554, 28094, 43418, 53108, 56188, 86836, 90667, 181334, 238799, 362668, 477598, 955196, 997337, 1541339, 1994674, 3082678, 3989348, 6165356, 16954729, 33909458, 67818916]

約数ペア:

[(1, 67818916), (2, 33909458), (4, 16954729), (11, 6165356), (17, 3989348), (22, 3082678), (34, 1994674), (44, 1541339), (68, 997337), (71, 955196), (142, 477598), (187, 362668), (284, 238799), (374, 181334), (748, 90667), (781, 86836), (1207, 56188), (1277, 53108), (1562, 43418), (2414, 28094), (2554, 26554), (3124, 21709), (4828, 14047), (5108, 13277)]