131975976

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{317}}^1$

素因数の和:439

約数の個数: 128

約数和(自身を含む): 384652800

約数和(自身を除く): 252676824

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 19, 22, 24, 33, 38, 44, 57, 66, 76, 83, 88, 114, 132, 152, 166, 209, 228, 249, 264, 317, 332, 418, 456, 498, 627, 634, 664, 836, 913, 951, 996, 1254, 1268, 1577, 1672, 1826, 1902, 1992, 2508, 2536, 2739, 3154, 3487, 3652, 3804, 4731, 5016, 5478, 6023, 6308, 6974, 7304, 7608, 9462, 10461, 10956, 12046, 12616, 13948, 17347, 18069, 18924, 20922, 21912, 24092, 26311, 27896, 34694, 36138, 37848, 41844, 48184, 52041, 52622, 66253, 69388, 72276, 78933, 83688, 104082, 105244, 132506, 138776, 144552, 157866, 198759, 208164, 210488, 265012, 289421, 315732, 397518, 416328, 499909, 530024, 578842, 631464, 795036, 868263, 999818, 1157684, 1499727, 1590072, 1736526, 1999636, 2315368, 2999454, 3473052, 3999272, 5498999, 5998908, 6946104, 10997998, 11997816, 16496997, 21995996, 32993994, 43991992, 65987988, 131975976]

約数ペア:

[(1, 131975976), (2, 65987988), (3, 43991992), (4, 32993994), (6, 21995996), (8, 16496997), (11, 11997816), (12, 10997998), (19, 6946104), (22, 5998908), (24, 5498999), (33, 3999272), (38, 3473052), (44, 2999454), (57, 2315368), (66, 1999636), (76, 1736526), (83, 1590072), (88, 1499727), (114, 1157684), (132, 999818), (152, 868263), (166, 795036), (209, 631464), (228, 578842), (249, 530024), (264, 499909), (317, 416328), (332, 397518), (418, 315732), (456, 289421), (498, 265012), (627, 210488), (634, 208164), (664, 198759), (836, 157866), (913, 144552), (951, 138776), (996, 132506), (1254, 105244), (1268, 104082), (1577, 83688), (1672, 78933), (1826, 72276), (1902, 69388), (1992, 66253), (2508, 52622), (2536, 52041), (2739, 48184), (3154, 41844), (3487, 37848), (3652, 36138), (3804, 34694), (4731, 27896), (5016, 26311), (5478, 24092), (6023, 21912), (6308, 20922), (6974, 18924), (7304, 18069), (7608, 17347), (9462, 13948), (10461, 12616), (10956, 12046)]