83781754

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{10861}}^1$

素因数の和:10918

約数の個数: 32

約数和(自身を含む): 156412800

約数和(自身を除く): 72631046

約数列:

[1, 2, 7, 14, 19, 29, 38, 58, 133, 203, 266, 406, 551, 1102, 3857, 7714, 10861, 21722, 76027, 152054, 206359, 314969, 412718, 629938, 1444513, 2204783, 2889026, 4409566, 5984411, 11968822, 41890877, 83781754]

約数ペア:

[(1, 83781754), (2, 41890877), (7, 11968822), (14, 5984411), (19, 4409566), (29, 2889026), (38, 2204783), (58, 1444513), (133, 629938), (203, 412718), (266, 314969), (406, 206359), (551, 152054), (1102, 76027), (3857, 21722), (7714, 10861)]