68378742

素因数分解:

$2^1\times 3^{11}\times {\mathrm{193}}^1$

素因数の和:228

約数の個数: 48

約数和(自身を含む): 154649040

約数和(自身を除く): 86270298

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 193, 243, 386, 486, 579, 729, 1158, 1458, 1737, 2187, 3474, 4374, 5211, 6561, 10422, 13122, 15633, 19683, 31266, 39366, 46899, 59049, 93798, 118098, 140697, 177147, 281394, 354294, 422091, 844182, 1266273, 2532546, 3798819, 7597638, 11396457, 22792914, 34189371, 68378742]

約数ペア:

[(1, 68378742), (2, 34189371), (3, 22792914), (6, 11396457), (9, 7597638), (18, 3798819), (27, 2532546), (54, 1266273), (81, 844182), (162, 422091), (193, 354294), (243, 281394), (386, 177147), (486, 140697), (579, 118098), (729, 93798), (1158, 59049), (1458, 46899), (1737, 39366), (2187, 31266), (3474, 19683), (4374, 15633), (5211, 13122), (6561, 10422)]