68045571

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{173}}^1$

素因数の和:356

約数の個数: 48

約数和(自身を含む): 112376160

約数和(自身を除く): 44330589

約数列:

[1, 3, 9, 11, 29, 33, 87, 99, 137, 173, 261, 319, 411, 519, 957, 1233, 1507, 1557, 1903, 2871, 3973, 4521, 5017, 5709, 11919, 13563, 15051, 17127, 23701, 35757, 43703, 45153, 55187, 71103, 131109, 165561, 213309, 260711, 393327, 496683, 687329, 782133, 2061987, 2346399, 6185961, 7560619, 22681857, 68045571]

約数ペア:

[(1, 68045571), (3, 22681857), (9, 7560619), (11, 6185961), (29, 2346399), (33, 2061987), (87, 782133), (99, 687329), (137, 496683), (173, 393327), (261, 260711), (319, 213309), (411, 165561), (519, 131109), (957, 71103), (1233, 55187), (1507, 45153), (1557, 43703), (1903, 35757), (2871, 23701), (3973, 17127), (4521, 15051), (5017, 13563), (5709, 11919)]