168663404

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{661}}^1\times {\mathrm{701}}^1$

素因数の和:1386

約数の個数: 48

約数和(自身を含む): 364343616

約数和(自身を除く): 195680212

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 661, 701, 1322, 1402, 2644, 2804, 4627, 4907, 8593, 9113, 9254, 9814, 17186, 18226, 18508, 19628, 34372, 36452, 60151, 63791, 120302, 127582, 240604, 255164, 463361, 926722, 1853444, 3243527, 6023693, 6487054, 12047386, 12974108, 24094772, 42165851, 84331702, 168663404]

約数ペア:

[(1, 168663404), (2, 84331702), (4, 42165851), (7, 24094772), (13, 12974108), (14, 12047386), (26, 6487054), (28, 6023693), (52, 3243527), (91, 1853444), (182, 926722), (364, 463361), (661, 255164), (701, 240604), (1322, 127582), (1402, 120302), (2644, 63791), (2804, 60151), (4627, 36452), (4907, 34372), (8593, 19628), (9113, 18508), (9254, 18226), (9814, 17186)]