51409656

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^2\times {\mathrm{743}}^1$

素因数の和:817

約数の個数: 72

約数和(自身を含む): 144064440

約数和(自身を除く): 92654784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 372, 558, 743, 744, 961, 1116, 1486, 1922, 2229, 2232, 2883, 2972, 3844, 4458, 5766, 5944, 6687, 7688, 8649, 8916, 11532, 13374, 17298, 17832, 23033, 23064, 26748, 34596, 46066, 53496, 69099, 69192, 92132, 138198, 184264, 207297, 276396, 414594, 552792, 714023, 829188, 1428046, 1658376, 2142069, 2856092, 4284138, 5712184, 6426207, 8568276, 12852414, 17136552, 25704828, 51409656]

約数ペア:

[(1, 51409656), (2, 25704828), (3, 17136552), (4, 12852414), (6, 8568276), (8, 6426207), (9, 5712184), (12, 4284138), (18, 2856092), (24, 2142069), (31, 1658376), (36, 1428046), (62, 829188), (72, 714023), (93, 552792), (124, 414594), (186, 276396), (248, 207297), (279, 184264), (372, 138198), (558, 92132), (743, 69192), (744, 69099), (961, 53496), (1116, 46066), (1486, 34596), (1922, 26748), (2229, 23064), (2232, 23033), (2883, 17832), (2972, 17298), (3844, 13374), (4458, 11532), (5766, 8916), (5944, 8649), (6687, 7688)]