31411704

素因数分解:

$2^3\times 3^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:340

約数の個数: 64

約数和(自身を含む): 80720640

約数和(自身を除く): 49308936

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 97, 103, 131, 194, 206, 262, 291, 309, 388, 393, 412, 524, 582, 618, 776, 786, 824, 1048, 1164, 1236, 1572, 2328, 2472, 3144, 9991, 12707, 13493, 19982, 25414, 26986, 29973, 38121, 39964, 40479, 50828, 53972, 59946, 76242, 79928, 80958, 101656, 107944, 119892, 152484, 161916, 239784, 304968, 323832, 1308821, 2617642, 3926463, 5235284, 7852926, 10470568, 15705852, 31411704]

約数ペア:

[(1, 31411704), (2, 15705852), (3, 10470568), (4, 7852926), (6, 5235284), (8, 3926463), (12, 2617642), (24, 1308821), (97, 323832), (103, 304968), (131, 239784), (194, 161916), (206, 152484), (262, 119892), (291, 107944), (309, 101656), (388, 80958), (393, 79928), (412, 76242), (524, 59946), (582, 53972), (618, 50828), (776, 40479), (786, 39964), (824, 38121), (1048, 29973), (1164, 26986), (1236, 25414), (1572, 19982), (2328, 13493), (2472, 12707), (3144, 9991)]