161105392

素因数分解:

$2^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{23581}}^1$

素因数の和:23657

約数の個数: 40

約数和(自身を含む): 362596832

約数和(自身を除く): 201491440

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 61, 112, 122, 244, 427, 488, 854, 976, 1708, 3416, 6832, 23581, 47162, 94324, 165067, 188648, 330134, 377296, 660268, 1320536, 1438441, 2641072, 2876882, 5753764, 10069087, 11507528, 20138174, 23015056, 40276348, 80552696, 161105392]

約数ペア:

[(1, 161105392), (2, 80552696), (4, 40276348), (7, 23015056), (8, 20138174), (14, 11507528), (16, 10069087), (28, 5753764), (56, 2876882), (61, 2641072), (112, 1438441), (122, 1320536), (244, 660268), (427, 377296), (488, 330134), (854, 188648), (976, 165067), (1708, 94324), (3416, 47162), (6832, 23581)]