31144986

素因数分解:

$2^1\times 3^4\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1$

素因数の和:337

約数の個数: 80

約数和(自身を含む): 75898944

約数和(自身を除く): 44753958

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 43, 51, 54, 81, 86, 102, 129, 153, 162, 258, 263, 306, 387, 459, 526, 731, 774, 789, 918, 1161, 1377, 1462, 1578, 2193, 2322, 2367, 2754, 3483, 4386, 4471, 4734, 6579, 6966, 7101, 8942, 11309, 13158, 13413, 14202, 19737, 21303, 22618, 26826, 33927, 39474, 40239, 42606, 59211, 67854, 80478, 101781, 118422, 120717, 192253, 203562, 241434, 305343, 362151, 384506, 576759, 610686, 724302, 916029, 1153518, 1730277, 1832058, 3460554, 5190831, 10381662, 15572493, 31144986]

約数ペア:

[(1, 31144986), (2, 15572493), (3, 10381662), (6, 5190831), (9, 3460554), (17, 1832058), (18, 1730277), (27, 1153518), (34, 916029), (43, 724302), (51, 610686), (54, 576759), (81, 384506), (86, 362151), (102, 305343), (129, 241434), (153, 203562), (162, 192253), (258, 120717), (263, 118422), (306, 101781), (387, 80478), (459, 67854), (526, 59211), (731, 42606), (774, 40239), (789, 39474), (918, 33927), (1161, 26826), (1377, 22618), (1462, 21303), (1578, 19737), (2193, 14202), (2322, 13413), (2367, 13158), (2754, 11309), (3483, 8942), (4386, 7101), (4471, 6966), (4734, 6579)]