7138622012

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^2\times {\mathrm{71}}^1\times {\mathrm{787}}^1$

素因数の和:963

約数の個数: 72

約数和(自身を含む): 13685857920

約数和(自身を除く): 6547235908

約数列:

[1, 2, 4, 19, 38, 41, 71, 76, 82, 142, 164, 284, 779, 787, 1349, 1558, 1574, 1681, 2698, 2911, 3116, 3148, 3362, 5396, 5822, 6724, 11644, 14953, 29906, 31939, 32267, 55309, 55877, 59812, 63878, 64534, 110618, 111754, 119351, 127756, 129068, 221236, 223508, 238702, 477404, 613073, 1061663, 1226146, 1322947, 2123326, 2267669, 2290957, 2452292, 2645894, 4246652, 4535338, 4581914, 5291788, 9070676, 9163828, 25135993, 43528183, 50271986, 87056366, 93929237, 100543972, 174112732, 187858474, 375716948, 1784655503, 3569311006, 7138622012]

約数ペア:

[(1, 7138622012), (2, 3569311006), (4, 1784655503), (19, 375716948), (38, 187858474), (41, 174112732), (71, 100543972), (76, 93929237), (82, 87056366), (142, 50271986), (164, 43528183), (284, 25135993), (779, 9163828), (787, 9070676), (1349, 5291788), (1558, 4581914), (1574, 4535338), (1681, 4246652), (2698, 2645894), (2911, 2452292), (3116, 2290957), (3148, 2267669), (3362, 2123326), (5396, 1322947), (5822, 1226146), (6724, 1061663), (11644, 613073), (14953, 477404), (29906, 238702), (31939, 223508), (32267, 221236), (55309, 129068), (55877, 127756), (59812, 119351), (63878, 111754), (64534, 110618)]