181122516

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{397}}^1$

素因数の和:478

約数の個数: 144

約数和(自身を含む): 521539200

約数和(自身を除く): 340416684

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 23, 29, 36, 38, 46, 57, 58, 69, 76, 87, 92, 114, 116, 138, 171, 174, 207, 228, 261, 276, 342, 348, 397, 414, 437, 522, 551, 667, 684, 794, 828, 874, 1044, 1102, 1191, 1311, 1334, 1588, 1653, 1748, 2001, 2204, 2382, 2622, 2668, 3306, 3573, 3933, 4002, 4764, 4959, 5244, 6003, 6612, 7146, 7543, 7866, 8004, 9131, 9918, 11513, 12006, 12673, 14292, 15086, 15732, 18262, 19836, 22629, 23026, 24012, 25346, 27393, 30172, 34539, 36524, 38019, 45258, 46052, 50692, 54786, 67887, 69078, 76038, 82179, 90516, 103617, 109572, 114057, 135774, 138156, 152076, 164358, 173489, 207234, 218747, 228114, 264799, 271548, 328716, 346978, 414468, 437494, 456228, 520467, 529598, 656241, 693956, 794397, 874988, 1040934, 1059196, 1312482, 1561401, 1588794, 1968723, 2081868, 2383191, 2624964, 3122802, 3177588, 3937446, 4766382, 5031181, 6245604, 7874892, 9532764, 10062362, 15093543, 20124724, 30187086, 45280629, 60374172, 90561258, 181122516]

約数ペア:

[(1, 181122516), (2, 90561258), (3, 60374172), (4, 45280629), (6, 30187086), (9, 20124724), (12, 15093543), (18, 10062362), (19, 9532764), (23, 7874892), (29, 6245604), (36, 5031181), (38, 4766382), (46, 3937446), (57, 3177588), (58, 3122802), (69, 2624964), (76, 2383191), (87, 2081868), (92, 1968723), (114, 1588794), (116, 1561401), (138, 1312482), (171, 1059196), (174, 1040934), (207, 874988), (228, 794397), (261, 693956), (276, 656241), (342, 529598), (348, 520467), (397, 456228), (414, 437494), (437, 414468), (522, 346978), (551, 328716), (667, 271548), (684, 264799), (794, 228114), (828, 218747), (874, 207234), (1044, 173489), (1102, 164358), (1191, 152076), (1311, 138156), (1334, 135774), (1588, 114057), (1653, 109572), (1748, 103617), (2001, 90516), (2204, 82179), (2382, 76038), (2622, 69078), (2668, 67887), (3306, 54786), (3573, 50692), (3933, 46052), (4002, 45258), (4764, 38019), (4959, 36524), (5244, 34539), (6003, 30172), (6612, 27393), (7146, 25346), (7543, 24012), (7866, 23026), (8004, 22629), (9131, 19836), (9918, 18262), (11513, 15732), (12006, 15086), (12673, 14292)]