81223692

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{7789}}^1$

素因数の和:7886

約数の個数: 48

約数和(自身を含む): 209395200

約数和(自身を除く): 128171508

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 79, 132, 158, 237, 316, 474, 869, 948, 1738, 2607, 3476, 5214, 7789, 10428, 15578, 23367, 31156, 46734, 85679, 93468, 171358, 257037, 342716, 514074, 615331, 1028148, 1230662, 1845993, 2461324, 3691986, 6768641, 7383972, 13537282, 20305923, 27074564, 40611846, 81223692]

約数ペア:

[(1, 81223692), (2, 40611846), (3, 27074564), (4, 20305923), (6, 13537282), (11, 7383972), (12, 6768641), (22, 3691986), (33, 2461324), (44, 1845993), (66, 1230662), (79, 1028148), (132, 615331), (158, 514074), (237, 342716), (316, 257037), (474, 171358), (869, 93468), (948, 85679), (1738, 46734), (2607, 31156), (3476, 23367), (5214, 15578), (7789, 10428)]