15558516

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:261

約数の個数: 72

約数和(自身を含む): 41094144

約数和(自身を除く): 25535628

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 83, 123, 127, 164, 166, 246, 249, 254, 332, 369, 381, 492, 498, 508, 738, 747, 762, 996, 1143, 1476, 1494, 1524, 2286, 2988, 3403, 4572, 5207, 6806, 10209, 10414, 10541, 13612, 15621, 20418, 20828, 21082, 30627, 31242, 31623, 40836, 42164, 46863, 61254, 62484, 63246, 93726, 94869, 122508, 126492, 187452, 189738, 379476, 432181, 864362, 1296543, 1728724, 2593086, 3889629, 5186172, 7779258, 15558516]

約数ペア:

[(1, 15558516), (2, 7779258), (3, 5186172), (4, 3889629), (6, 2593086), (9, 1728724), (12, 1296543), (18, 864362), (36, 432181), (41, 379476), (82, 189738), (83, 187452), (123, 126492), (127, 122508), (164, 94869), (166, 93726), (246, 63246), (249, 62484), (254, 61254), (332, 46863), (369, 42164), (381, 40836), (492, 31623), (498, 31242), (508, 30627), (738, 21082), (747, 20828), (762, 20418), (996, 15621), (1143, 13612), (1476, 10541), (1494, 10414), (1524, 10209), (2286, 6806), (2988, 5207), (3403, 4572)]