68891634

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{79}}^1\times {\mathrm{769}}^1$

素因数の和:869

約数の個数: 80

約数和(自身を含む): 178886400

約数和(自身を除く): 109994766

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 79, 81, 126, 158, 162, 189, 237, 378, 474, 553, 567, 711, 769, 1106, 1134, 1422, 1538, 1659, 2133, 2307, 3318, 4266, 4614, 4977, 5383, 6399, 6921, 9954, 10766, 12798, 13842, 14931, 16149, 20763, 29862, 32298, 41526, 44793, 48447, 60751, 62289, 89586, 96894, 121502, 124578, 145341, 182253, 290682, 364506, 425257, 436023, 546759, 850514, 872046, 1093518, 1275771, 1640277, 2551542, 3280554, 3827313, 4920831, 7654626, 9841662, 11481939, 22963878, 34445817, 68891634]

約数ペア:

[(1, 68891634), (2, 34445817), (3, 22963878), (6, 11481939), (7, 9841662), (9, 7654626), (14, 4920831), (18, 3827313), (21, 3280554), (27, 2551542), (42, 1640277), (54, 1275771), (63, 1093518), (79, 872046), (81, 850514), (126, 546759), (158, 436023), (162, 425257), (189, 364506), (237, 290682), (378, 182253), (474, 145341), (553, 124578), (567, 121502), (711, 96894), (769, 89586), (1106, 62289), (1134, 60751), (1422, 48447), (1538, 44793), (1659, 41526), (2133, 32298), (2307, 29862), (3318, 20763), (4266, 16149), (4614, 14931), (4977, 13842), (5383, 12798), (6399, 10766), (6921, 9954)]