31052574

素因数分解:

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

素因数の和:167

約数の個数: 144

約数和(自身を含む): 88030800

約数和(自身を除く): 56978226

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 19, 21, 34, 38, 42, 49, 51, 57, 63, 98, 102, 109, 114, 119, 126, 133, 147, 153, 171, 218, 238, 266, 294, 306, 323, 327, 342, 357, 399, 441, 646, 654, 714, 763, 798, 833, 882, 931, 969, 981, 1071, 1197, 1526, 1666, 1853, 1862, 1938, 1962, 2071, 2142, 2261, 2289, 2394, 2499, 2793, 2907, 3706, 4142, 4522, 4578, 4998, 5341, 5559, 5586, 5814, 6213, 6783, 6867, 7497, 8379, 10682, 11118, 12426, 12971, 13566, 13734, 14497, 14994, 15827, 16023, 16677, 16758, 18639, 20349, 25942, 28994, 31654, 32046, 33354, 35207, 37278, 38913, 40698, 43491, 47481, 48069, 70414, 77826, 86982, 90797, 94962, 96138, 101479, 105621, 116739, 130473, 142443, 181594, 202958, 211242, 233478, 246449, 260946, 272391, 284886, 304437, 316863, 492898, 544782, 608874, 633726, 739347, 817173, 913311, 1478694, 1634346, 1725143, 1826622, 2218041, 3450286, 4436082, 5175429, 10350858, 15526287, 31052574]

約数ペア:

[(1, 31052574), (2, 15526287), (3, 10350858), (6, 5175429), (7, 4436082), (9, 3450286), (14, 2218041), (17, 1826622), (18, 1725143), (19, 1634346), (21, 1478694), (34, 913311), (38, 817173), (42, 739347), (49, 633726), (51, 608874), (57, 544782), (63, 492898), (98, 316863), (102, 304437), (109, 284886), (114, 272391), (119, 260946), (126, 246449), (133, 233478), (147, 211242), (153, 202958), (171, 181594), (218, 142443), (238, 130473), (266, 116739), (294, 105621), (306, 101479), (323, 96138), (327, 94962), (342, 90797), (357, 86982), (399, 77826), (441, 70414), (646, 48069), (654, 47481), (714, 43491), (763, 40698), (798, 38913), (833, 37278), (882, 35207), (931, 33354), (969, 32046), (981, 31654), (1071, 28994), (1197, 25942), (1526, 20349), (1666, 18639), (1853, 16758), (1862, 16677), (1938, 16023), (1962, 15827), (2071, 14994), (2142, 14497), (2261, 13734), (2289, 13566), (2394, 12971), (2499, 12426), (2793, 11118), (2907, 10682), (3706, 8379), (4142, 7497), (4522, 6867), (4578, 6783), (4998, 6213), (5341, 5814), (5559, 5586)]