161009744

素因数分解:

$2^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{23567}}^1$

素因数の和:23643

約数の個数: 40

約数和(自身を含む): 362381568

約数和(自身を除く): 201371824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 61, 112, 122, 244, 427, 488, 854, 976, 1708, 3416, 6832, 23567, 47134, 94268, 164969, 188536, 329938, 377072, 659876, 1319752, 1437587, 2639504, 2875174, 5750348, 10063109, 11500696, 20126218, 23001392, 40252436, 80504872, 161009744]

約数ペア:

[(1, 161009744), (2, 80504872), (4, 40252436), (7, 23001392), (8, 20126218), (14, 11500696), (16, 10063109), (28, 5750348), (56, 2875174), (61, 2639504), (112, 1437587), (122, 1319752), (244, 659876), (427, 377072), (488, 329938), (854, 188536), (976, 164969), (1708, 94268), (3416, 47134), (6832, 23567)]