78606472

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{499}}^1$

素因数の和:638

約数の個数: 64

約数和(自身を含む): 176400000

約数和(自身を除く): 97793528

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 97, 116, 194, 203, 232, 388, 406, 499, 679, 776, 812, 998, 1358, 1624, 1996, 2716, 2813, 3493, 3992, 5432, 5626, 6986, 11252, 13972, 14471, 19691, 22504, 27944, 28942, 39382, 48403, 57884, 78764, 96806, 101297, 115768, 157528, 193612, 202594, 338821, 387224, 405188, 677642, 810376, 1355284, 1403687, 2710568, 2807374, 5614748, 9825809, 11229496, 19651618, 39303236, 78606472]

約数ペア:

[(1, 78606472), (2, 39303236), (4, 19651618), (7, 11229496), (8, 9825809), (14, 5614748), (28, 2807374), (29, 2710568), (56, 1403687), (58, 1355284), (97, 810376), (116, 677642), (194, 405188), (203, 387224), (232, 338821), (388, 202594), (406, 193612), (499, 157528), (679, 115768), (776, 101297), (812, 96806), (998, 78764), (1358, 57884), (1624, 48403), (1996, 39382), (2716, 28942), (2813, 27944), (3493, 22504), (3992, 19691), (5432, 14471), (5626, 13972), (6986, 11252)]