81707182

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{349}}^1$

素因数の和:532

約数の個数: 32

約数和(自身を含む): 132804000

約数和(自身を除く): 51096818

約数列:

[1, 2, 19, 38, 61, 101, 122, 202, 349, 698, 1159, 1919, 2318, 3838, 6161, 6631, 12322, 13262, 21289, 35249, 42578, 70498, 117059, 234118, 404491, 669731, 808982, 1339462, 2150189, 4300378, 40853591, 81707182]

約数ペア:

[(1, 81707182), (2, 40853591), (19, 4300378), (38, 2150189), (61, 1339462), (101, 808982), (122, 669731), (202, 404491), (349, 234118), (698, 117059), (1159, 70498), (1919, 42578), (2318, 35249), (3838, 21289), (6161, 13262), (6631, 12322)]