80138982

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1949}}^1$

素因数の和:2061

約数の個数: 64

約数和(自身を含む): 202176000

約数和(自身を除く): 122037018

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 89, 154, 178, 231, 267, 462, 534, 623, 979, 1246, 1869, 1949, 1958, 2937, 3738, 3898, 5847, 5874, 6853, 11694, 13643, 13706, 20559, 21439, 27286, 40929, 41118, 42878, 64317, 81858, 128634, 150073, 173461, 300146, 346922, 450219, 520383, 900438, 1040766, 1214227, 1908071, 2428454, 3642681, 3816142, 5724213, 7285362, 11448426, 13356497, 26712994, 40069491, 80138982]

約数ペア:

[(1, 80138982), (2, 40069491), (3, 26712994), (6, 13356497), (7, 11448426), (11, 7285362), (14, 5724213), (21, 3816142), (22, 3642681), (33, 2428454), (42, 1908071), (66, 1214227), (77, 1040766), (89, 900438), (154, 520383), (178, 450219), (231, 346922), (267, 300146), (462, 173461), (534, 150073), (623, 128634), (979, 81858), (1246, 64317), (1869, 42878), (1949, 41118), (1958, 40929), (2937, 27286), (3738, 21439), (3898, 20559), (5847, 13706), (5874, 13643), (6853, 11694)]