81173554

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{8641}}^1$

素因数の和:8722

約数の個数: 32

約数和(自身を含む): 154311552

約数和(自身を除く): 73137998

約数列:

[1, 2, 7, 11, 14, 22, 61, 77, 122, 154, 427, 671, 854, 1342, 4697, 8641, 9394, 17282, 60487, 95051, 120974, 190102, 527101, 665357, 1054202, 1330714, 3689707, 5798111, 7379414, 11596222, 40586777, 81173554]

約数ペア:

[(1, 81173554), (2, 40586777), (7, 11596222), (11, 7379414), (14, 5798111), (22, 3689707), (61, 1330714), (77, 1054202), (122, 665357), (154, 527101), (427, 190102), (671, 120974), (854, 95051), (1342, 60487), (4697, 17282), (8641, 9394)]