72456006

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1$

素因数の和:171

約数の個数: 128

約数和(自身を含む): 190080000

約数和(自身を除く): 117623994

約数列:

[1, 2, 3, 6, 7, 14, 17, 19, 21, 34, 38, 42, 49, 51, 57, 98, 102, 109, 114, 119, 133, 147, 218, 238, 266, 294, 323, 327, 343, 357, 399, 646, 654, 686, 714, 763, 798, 833, 931, 969, 1029, 1526, 1666, 1853, 1862, 1938, 2058, 2071, 2261, 2289, 2499, 2793, 3706, 4142, 4522, 4578, 4998, 5341, 5559, 5586, 5831, 6213, 6517, 6783, 10682, 11118, 11662, 12426, 12971, 13034, 13566, 14497, 15827, 16023, 17493, 19551, 25942, 28994, 31654, 32046, 34986, 35207, 37387, 38913, 39102, 43491, 47481, 70414, 74774, 77826, 86982, 90797, 94962, 101479, 105621, 110789, 112161, 181594, 202958, 211242, 221578, 224322, 246449, 272391, 304437, 332367, 492898, 544782, 608874, 635579, 664734, 710353, 739347, 1271158, 1420706, 1478694, 1725143, 1906737, 2131059, 3450286, 3813474, 4262118, 5175429, 10350858, 12076001, 24152002, 36228003, 72456006]

約数ペア:

[(1, 72456006), (2, 36228003), (3, 24152002), (6, 12076001), (7, 10350858), (14, 5175429), (17, 4262118), (19, 3813474), (21, 3450286), (34, 2131059), (38, 1906737), (42, 1725143), (49, 1478694), (51, 1420706), (57, 1271158), (98, 739347), (102, 710353), (109, 664734), (114, 635579), (119, 608874), (133, 544782), (147, 492898), (218, 332367), (238, 304437), (266, 272391), (294, 246449), (323, 224322), (327, 221578), (343, 211242), (357, 202958), (399, 181594), (646, 112161), (654, 110789), (686, 105621), (714, 101479), (763, 94962), (798, 90797), (833, 86982), (931, 77826), (969, 74774), (1029, 70414), (1526, 47481), (1666, 43491), (1853, 39102), (1862, 38913), (1938, 37387), (2058, 35207), (2071, 34986), (2261, 32046), (2289, 31654), (2499, 28994), (2793, 25942), (3706, 19551), (4142, 17493), (4522, 16023), (4578, 15827), (4998, 14497), (5341, 13566), (5559, 13034), (5586, 12971), (5831, 12426), (6213, 11662), (6517, 11118), (6783, 10682)]