31120362

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2111}}^1$

素因数の和:2145

約数の個数: 80

約数和(自身を含む): 85865472

約数和(自身を除く): 54745110

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 81, 91, 117, 126, 162, 182, 189, 234, 273, 351, 378, 546, 567, 702, 819, 1053, 1134, 1638, 2106, 2111, 2457, 4222, 4914, 6333, 7371, 12666, 14742, 14777, 18999, 27443, 29554, 37998, 44331, 54886, 56997, 82329, 88662, 113994, 132993, 164658, 170991, 192101, 246987, 265986, 341982, 384202, 398979, 493974, 576303, 740961, 797958, 1152606, 1196937, 1481922, 1728909, 2222883, 2393874, 3457818, 4445766, 5186727, 10373454, 15560181, 31120362]

約数ペア:

[(1, 31120362), (2, 15560181), (3, 10373454), (6, 5186727), (7, 4445766), (9, 3457818), (13, 2393874), (14, 2222883), (18, 1728909), (21, 1481922), (26, 1196937), (27, 1152606), (39, 797958), (42, 740961), (54, 576303), (63, 493974), (78, 398979), (81, 384202), (91, 341982), (117, 265986), (126, 246987), (162, 192101), (182, 170991), (189, 164658), (234, 132993), (273, 113994), (351, 88662), (378, 82329), (546, 56997), (567, 54886), (702, 44331), (819, 37998), (1053, 29554), (1134, 27443), (1638, 18999), (2106, 14777), (2111, 14742), (2457, 12666), (4222, 7371), (4914, 6333)]