16831404

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:267

約数の個数: 72

約数和(自身を含む): 44396352

約数和(自身を除く): 27564948

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 83, 86, 129, 131, 166, 172, 249, 258, 262, 332, 387, 393, 498, 516, 524, 747, 774, 786, 996, 1179, 1494, 1548, 1572, 2358, 2988, 3569, 4716, 5633, 7138, 10707, 10873, 11266, 14276, 16899, 21414, 21746, 22532, 32121, 32619, 33798, 42828, 43492, 50697, 64242, 65238, 67596, 97857, 101394, 128484, 130476, 195714, 202788, 391428, 467539, 935078, 1402617, 1870156, 2805234, 4207851, 5610468, 8415702, 16831404]

約数ペア:

[(1, 16831404), (2, 8415702), (3, 5610468), (4, 4207851), (6, 2805234), (9, 1870156), (12, 1402617), (18, 935078), (36, 467539), (43, 391428), (83, 202788), (86, 195714), (129, 130476), (131, 128484), (166, 101394), (172, 97857), (249, 67596), (258, 65238), (262, 64242), (332, 50697), (387, 43492), (393, 42828), (498, 33798), (516, 32619), (524, 32121), (747, 22532), (774, 21746), (786, 21414), (996, 16899), (1179, 14276), (1494, 11266), (1548, 10873), (1572, 10707), (2358, 7138), (2988, 5633), (3569, 4716)]