65158736

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{661}}^1$

素因数の和:831

約数の個数: 40

約数和(自身を含む): 129781128

約数和(自身を除く): 64622392

約数列:

[1, 2, 4, 8, 16, 61, 101, 122, 202, 244, 404, 488, 661, 808, 976, 1322, 1616, 2644, 5288, 6161, 10576, 12322, 24644, 40321, 49288, 66761, 80642, 98576, 133522, 161284, 267044, 322568, 534088, 645136, 1068176, 4072421, 8144842, 16289684, 32579368, 65158736]

約数ペア:

[(1, 65158736), (2, 32579368), (4, 16289684), (8, 8144842), (16, 4072421), (61, 1068176), (101, 645136), (122, 534088), (202, 322568), (244, 267044), (404, 161284), (488, 133522), (661, 98576), (808, 80642), (976, 66761), (1322, 49288), (1616, 40321), (2644, 24644), (5288, 12322), (6161, 10576)]