86999848

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{229}}^1\times {\mathrm{281}}^1$

素因数の和:542

約数の個数: 48

約数和(自身を含む): 178040700

約数和(自身を除く): 91040852

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 229, 281, 338, 458, 562, 676, 916, 1124, 1352, 1832, 2248, 2977, 3653, 5954, 7306, 11908, 14612, 23816, 29224, 38701, 47489, 64349, 77402, 94978, 128698, 154804, 189956, 257396, 309608, 379912, 514792, 836537, 1673074, 3346148, 6692296, 10874981, 21749962, 43499924, 86999848]

約数ペア:

[(1, 86999848), (2, 43499924), (4, 21749962), (8, 10874981), (13, 6692296), (26, 3346148), (52, 1673074), (104, 836537), (169, 514792), (229, 379912), (281, 309608), (338, 257396), (458, 189956), (562, 154804), (676, 128698), (916, 94978), (1124, 77402), (1352, 64349), (1832, 47489), (2248, 38701), (2977, 29224), (3653, 23816), (5954, 14612), (7306, 11908)]