31115656

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{461}}^1$

素因数の和:550

約数の個数: 64

約数和(自身を含む): 69854400

約数和(自身を除く): 38738744

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 59, 88, 104, 118, 143, 236, 286, 461, 472, 572, 649, 767, 922, 1144, 1298, 1534, 1844, 2596, 3068, 3688, 5071, 5192, 5993, 6136, 8437, 10142, 11986, 16874, 20284, 23972, 27199, 33748, 40568, 47944, 54398, 65923, 67496, 108796, 131846, 217592, 263692, 299189, 353587, 527384, 598378, 707174, 1196756, 1414348, 2393512, 2828696, 3889457, 7778914, 15557828, 31115656]

約数ペア:

[(1, 31115656), (2, 15557828), (4, 7778914), (8, 3889457), (11, 2828696), (13, 2393512), (22, 1414348), (26, 1196756), (44, 707174), (52, 598378), (59, 527384), (88, 353587), (104, 299189), (118, 263692), (143, 217592), (236, 131846), (286, 108796), (461, 67496), (472, 65923), (572, 54398), (649, 47944), (767, 40568), (922, 33748), (1144, 27199), (1298, 23972), (1534, 20284), (1844, 16874), (2596, 11986), (3068, 10142), (3688, 8437), (5071, 6136), (5192, 5993)]