123487936

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:270

約数の個数: 112

約数和(自身を含む): 292900608

約数和(自身を除く): 169412672

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 64, 88, 103, 104, 131, 143, 176, 206, 208, 262, 286, 352, 412, 416, 524, 572, 704, 824, 832, 1048, 1133, 1144, 1339, 1441, 1648, 1703, 2096, 2266, 2288, 2678, 2882, 3296, 3406, 4192, 4532, 4576, 5356, 5764, 6592, 6812, 8384, 9064, 9152, 10712, 11528, 13493, 13624, 14729, 18128, 18733, 21424, 23056, 26986, 27248, 29458, 36256, 37466, 42848, 46112, 53972, 54496, 58916, 72512, 74932, 85696, 92224, 107944, 108992, 117832, 148423, 149864, 175409, 215888, 235664, 296846, 299728, 350818, 431776, 471328, 593692, 599456, 701636, 863552, 942656, 1187384, 1198912, 1403272, 1929499, 2374768, 2806544, 3858998, 4749536, 5613088, 7717996, 9499072, 11226176, 15435992, 30871984, 61743968, 123487936]

約数ペア:

[(1, 123487936), (2, 61743968), (4, 30871984), (8, 15435992), (11, 11226176), (13, 9499072), (16, 7717996), (22, 5613088), (26, 4749536), (32, 3858998), (44, 2806544), (52, 2374768), (64, 1929499), (88, 1403272), (103, 1198912), (104, 1187384), (131, 942656), (143, 863552), (176, 701636), (206, 599456), (208, 593692), (262, 471328), (286, 431776), (352, 350818), (412, 299728), (416, 296846), (524, 235664), (572, 215888), (704, 175409), (824, 149864), (832, 148423), (1048, 117832), (1133, 108992), (1144, 107944), (1339, 92224), (1441, 85696), (1648, 74932), (1703, 72512), (2096, 58916), (2266, 54496), (2288, 53972), (2678, 46112), (2882, 42848), (3296, 37466), (3406, 36256), (4192, 29458), (4532, 27248), (4576, 26986), (5356, 23056), (5764, 21424), (6592, 18733), (6812, 18128), (8384, 14729), (9064, 13624), (9152, 13493), (10712, 11528)]