31021452

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1$

素因数の和:97

約数の個数: 216

約数和(自身を含む): 106509312

約数和(自身を除く): 75487860

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 19, 21, 22, 28, 31, 33, 36, 38, 42, 44, 57, 62, 63, 66, 76, 77, 84, 93, 99, 114, 124, 126, 132, 133, 154, 171, 186, 198, 209, 217, 228, 231, 252, 266, 279, 308, 341, 342, 361, 372, 396, 399, 418, 434, 462, 532, 558, 589, 627, 651, 682, 684, 693, 722, 798, 836, 868, 924, 1023, 1083, 1116, 1178, 1197, 1254, 1302, 1364, 1386, 1444, 1463, 1596, 1767, 1881, 1953, 2046, 2166, 2356, 2387, 2394, 2508, 2527, 2604, 2772, 2926, 3069, 3249, 3534, 3762, 3906, 3971, 4092, 4123, 4332, 4389, 4774, 4788, 5054, 5301, 5852, 6138, 6479, 6498, 7068, 7161, 7524, 7581, 7812, 7942, 8246, 8778, 9548, 10108, 10602, 11191, 11913, 12276, 12369, 12958, 12996, 13167, 14322, 15162, 15884, 16492, 17556, 19437, 21204, 21483, 22382, 22743, 23826, 24738, 25916, 26334, 27797, 28644, 30324, 33573, 35739, 37107, 38874, 42966, 44764, 45353, 45486, 47652, 49476, 52668, 55594, 58311, 67146, 71478, 74214, 77748, 78337, 83391, 85932, 90706, 90972, 100719, 111188, 116622, 123101, 134292, 136059, 142956, 148428, 156674, 166782, 181412, 201438, 233244, 235011, 246202, 250173, 272118, 313348, 333564, 369303, 402876, 408177, 470022, 492404, 500346, 544236, 705033, 738606, 816354, 861707, 940044, 1000692, 1107909, 1410066, 1477212, 1632708, 1723414, 2215818, 2585121, 2820132, 3446828, 4431636, 5170242, 7755363, 10340484, 15510726, 31021452]

約数ペア:

[(1, 31021452), (2, 15510726), (3, 10340484), (4, 7755363), (6, 5170242), (7, 4431636), (9, 3446828), (11, 2820132), (12, 2585121), (14, 2215818), (18, 1723414), (19, 1632708), (21, 1477212), (22, 1410066), (28, 1107909), (31, 1000692), (33, 940044), (36, 861707), (38, 816354), (42, 738606), (44, 705033), (57, 544236), (62, 500346), (63, 492404), (66, 470022), (76, 408177), (77, 402876), (84, 369303), (93, 333564), (99, 313348), (114, 272118), (124, 250173), (126, 246202), (132, 235011), (133, 233244), (154, 201438), (171, 181412), (186, 166782), (198, 156674), (209, 148428), (217, 142956), (228, 136059), (231, 134292), (252, 123101), (266, 116622), (279, 111188), (308, 100719), (341, 90972), (342, 90706), (361, 85932), (372, 83391), (396, 78337), (399, 77748), (418, 74214), (434, 71478), (462, 67146), (532, 58311), (558, 55594), (589, 52668), (627, 49476), (651, 47652), (682, 45486), (684, 45353), (693, 44764), (722, 42966), (798, 38874), (836, 37107), (868, 35739), (924, 33573), (1023, 30324), (1083, 28644), (1116, 27797), (1178, 26334), (1197, 25916), (1254, 24738), (1302, 23826), (1364, 22743), (1386, 22382), (1444, 21483), (1463, 21204), (1596, 19437), (1767, 17556), (1881, 16492), (1953, 15884), (2046, 15162), (2166, 14322), (2356, 13167), (2387, 12996), (2394, 12958), (2508, 12369), (2527, 12276), (2604, 11913), (2772, 11191), (2926, 10602), (3069, 10108), (3249, 9548), (3534, 8778), (3762, 8246), (3906, 7942), (3971, 7812), (4092, 7581), (4123, 7524), (4332, 7161), (4389, 7068), (4774, 6498), (4788, 6479), (5054, 6138), (5301, 5852)]