90517758

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{431}}^1$

素因数の和:553

約数の個数: 64

約数和(自身を含む): 201553920

約数和(自身を除く): 111036162

約数列:

[1, 2, 3, 6, 17, 29, 34, 51, 58, 71, 87, 102, 142, 174, 213, 426, 431, 493, 862, 986, 1207, 1293, 1479, 2059, 2414, 2586, 2958, 3621, 4118, 6177, 7242, 7327, 12354, 12499, 14654, 21981, 24998, 30601, 35003, 37497, 43962, 61202, 70006, 74994, 91803, 105009, 183606, 210018, 212483, 424966, 520217, 637449, 887429, 1040434, 1274898, 1560651, 1774858, 2662287, 3121302, 5324574, 15086293, 30172586, 45258879, 90517758]

約数ペア:

[(1, 90517758), (2, 45258879), (3, 30172586), (6, 15086293), (17, 5324574), (29, 3121302), (34, 2662287), (51, 1774858), (58, 1560651), (71, 1274898), (87, 1040434), (102, 887429), (142, 637449), (174, 520217), (213, 424966), (426, 212483), (431, 210018), (493, 183606), (862, 105009), (986, 91803), (1207, 74994), (1293, 70006), (1479, 61202), (2059, 43962), (2414, 37497), (2586, 35003), (2958, 30601), (3621, 24998), (4118, 21981), (6177, 14654), (7242, 12499), (7327, 12354)]