64923808

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1627}}^1$

素因数の和:1709

約数の個数: 48

約数和(自身を含む): 135384480

約数和(自身を除く): 70460672

約数列:

[1, 2, 4, 8, 16, 29, 32, 43, 58, 86, 116, 172, 232, 344, 464, 688, 928, 1247, 1376, 1627, 2494, 3254, 4988, 6508, 9976, 13016, 19952, 26032, 39904, 47183, 52064, 69961, 94366, 139922, 188732, 279844, 377464, 559688, 754928, 1119376, 1509856, 2028869, 2238752, 4057738, 8115476, 16230952, 32461904, 64923808]

約数ペア:

[(1, 64923808), (2, 32461904), (4, 16230952), (8, 8115476), (16, 4057738), (29, 2238752), (32, 2028869), (43, 1509856), (58, 1119376), (86, 754928), (116, 559688), (172, 377464), (232, 279844), (344, 188732), (464, 139922), (688, 94366), (928, 69961), (1247, 52064), (1376, 47183), (1627, 39904), (2494, 26032), (3254, 19952), (4988, 13016), (6508, 9976)]