31731282

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{857}}^1$

素因数の和:904

約数の個数: 72

約数和(自身を含む): 80108028

約数和(自身を除く): 48376746

約数列:

[1, 2, 3, 6, 9, 11, 17, 18, 22, 33, 34, 51, 66, 99, 102, 121, 153, 187, 198, 242, 306, 363, 374, 561, 726, 857, 1089, 1122, 1683, 1714, 2057, 2178, 2571, 3366, 4114, 5142, 6171, 7713, 9427, 12342, 14569, 15426, 18513, 18854, 28281, 29138, 37026, 43707, 56562, 84843, 87414, 103697, 131121, 160259, 169686, 207394, 262242, 311091, 320518, 480777, 622182, 933273, 961554, 1442331, 1762849, 1866546, 2884662, 3525698, 5288547, 10577094, 15865641, 31731282]

約数ペア:

[(1, 31731282), (2, 15865641), (3, 10577094), (6, 5288547), (9, 3525698), (11, 2884662), (17, 1866546), (18, 1762849), (22, 1442331), (33, 961554), (34, 933273), (51, 622182), (66, 480777), (99, 320518), (102, 311091), (121, 262242), (153, 207394), (187, 169686), (198, 160259), (242, 131121), (306, 103697), (363, 87414), (374, 84843), (561, 56562), (726, 43707), (857, 37026), (1089, 29138), (1122, 28281), (1683, 18854), (1714, 18513), (2057, 15426), (2178, 14569), (2571, 12342), (3366, 9427), (4114, 7713), (5142, 6171)]