78318856

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{443}}^1$

素因数の和:515

約数の個数: 96

約数和(自身を含む): 191328480

約数和(自身を除く): 113009624

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 41, 44, 49, 56, 77, 82, 88, 98, 154, 164, 196, 287, 308, 328, 392, 443, 451, 539, 574, 616, 886, 902, 1078, 1148, 1772, 1804, 2009, 2156, 2296, 3101, 3157, 3544, 3608, 4018, 4312, 4873, 6202, 6314, 8036, 9746, 12404, 12628, 16072, 18163, 19492, 21707, 22099, 24808, 25256, 34111, 36326, 38984, 43414, 44198, 68222, 72652, 86828, 88396, 127141, 136444, 145304, 173656, 176792, 199793, 238777, 254282, 272888, 399586, 477554, 508564, 799172, 889987, 955108, 1017128, 1398551, 1598344, 1779974, 1910216, 2797102, 3559948, 5594204, 7119896, 9789857, 11188408, 19579714, 39159428, 78318856]

約数ペア:

[(1, 78318856), (2, 39159428), (4, 19579714), (7, 11188408), (8, 9789857), (11, 7119896), (14, 5594204), (22, 3559948), (28, 2797102), (41, 1910216), (44, 1779974), (49, 1598344), (56, 1398551), (77, 1017128), (82, 955108), (88, 889987), (98, 799172), (154, 508564), (164, 477554), (196, 399586), (287, 272888), (308, 254282), (328, 238777), (392, 199793), (443, 176792), (451, 173656), (539, 145304), (574, 136444), (616, 127141), (886, 88396), (902, 86828), (1078, 72652), (1148, 68222), (1772, 44198), (1804, 43414), (2009, 38984), (2156, 36326), (2296, 34111), (3101, 25256), (3157, 24808), (3544, 22099), (3608, 21707), (4018, 19492), (4312, 18163), (4873, 16072), (6202, 12628), (6314, 12404), (8036, 9746)]