87722278

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{1021}}^1$

素因数の和:1085

約数の個数: 48

約数和(自身を含む): 168213024

約数和(自身を除く): 80490746

約数列:

[1, 2, 7, 14, 17, 19, 34, 38, 119, 133, 238, 266, 323, 361, 646, 722, 1021, 2042, 2261, 2527, 4522, 5054, 6137, 7147, 12274, 14294, 17357, 19399, 34714, 38798, 42959, 85918, 121499, 135793, 242998, 271586, 329783, 368581, 659566, 737162, 2308481, 2580067, 4616962, 5160134, 6265877, 12531754, 43861139, 87722278]

約数ペア:

[(1, 87722278), (2, 43861139), (7, 12531754), (14, 6265877), (17, 5160134), (19, 4616962), (34, 2580067), (38, 2308481), (119, 737162), (133, 659566), (238, 368581), (266, 329783), (323, 271586), (361, 242998), (646, 135793), (722, 121499), (1021, 85918), (2042, 42959), (2261, 38798), (2527, 34714), (4522, 19399), (5054, 17357), (6137, 14294), (7147, 12274)]