74983821

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{419}}^1$

素因数の和:490

約数の個数: 48

約数和(自身を含む): 120657600

約数和(自身を除く): 45673779

約数列:

[1, 3, 11, 17, 29, 33, 51, 87, 121, 187, 319, 363, 419, 493, 561, 957, 1257, 1479, 2057, 3509, 4609, 5423, 6171, 7123, 10527, 12151, 13827, 16269, 21369, 36453, 50699, 59653, 78353, 133661, 152097, 178959, 206567, 235059, 400983, 619701, 861883, 1470271, 2272237, 2585649, 4410813, 6816711, 24994607, 74983821]

約数ペア:

[(1, 74983821), (3, 24994607), (11, 6816711), (17, 4410813), (29, 2585649), (33, 2272237), (51, 1470271), (87, 861883), (121, 619701), (187, 400983), (319, 235059), (363, 206567), (419, 178959), (493, 152097), (561, 133661), (957, 78353), (1257, 59653), (1479, 50699), (2057, 36453), (3509, 21369), (4609, 16269), (5423, 13827), (6171, 12151), (7123, 10527)]