66228940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{4751}}^1$

素因数の和:4818

約数の個数: 48

約数和(自身を含む): 150885504

約数和(自身を除く): 84656564

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 41, 68, 82, 85, 164, 170, 205, 340, 410, 697, 820, 1394, 2788, 3485, 4751, 6970, 9502, 13940, 19004, 23755, 47510, 80767, 95020, 161534, 194791, 323068, 389582, 403835, 779164, 807670, 973955, 1615340, 1947910, 3311447, 3895820, 6622894, 13245788, 16557235, 33114470, 66228940]

約数ペア:

[(1, 66228940), (2, 33114470), (4, 16557235), (5, 13245788), (10, 6622894), (17, 3895820), (20, 3311447), (34, 1947910), (41, 1615340), (68, 973955), (82, 807670), (85, 779164), (164, 403835), (170, 389582), (205, 323068), (340, 194791), (410, 161534), (697, 95020), (820, 80767), (1394, 47510), (2788, 23755), (3485, 19004), (4751, 13940), (6970, 9502)]