77415380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{13487}}^1$

素因数の和:13544

約数の個数: 48

約数和(自身を含む): 190342656

約数和(自身を除く): 112927276

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2870, 5740, 13487, 26974, 53948, 67435, 94409, 134870, 188818, 269740, 377636, 472045, 552967, 944090, 1105934, 1888180, 2211868, 2764835, 3870769, 5529670, 7741538, 11059340, 15483076, 19353845, 38707690, 77415380]

約数ペア:

[(1, 77415380), (2, 38707690), (4, 19353845), (5, 15483076), (7, 11059340), (10, 7741538), (14, 5529670), (20, 3870769), (28, 2764835), (35, 2211868), (41, 1888180), (70, 1105934), (82, 944090), (140, 552967), (164, 472045), (205, 377636), (287, 269740), (410, 188818), (574, 134870), (820, 94409), (1148, 67435), (1435, 53948), (2870, 26974), (5740, 13487)]