68471956

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{241}}^1$

素因数の和:464

約数の個数: 48

約数和(自身を含む): 140398720

約数和(自身を除く): 71926764

約数列:

[1, 2, 4, 7, 14, 28, 73, 139, 146, 241, 278, 292, 482, 511, 556, 964, 973, 1022, 1687, 1946, 2044, 3374, 3892, 6748, 10147, 17593, 20294, 33499, 35186, 40588, 66998, 70372, 71029, 123151, 133996, 142058, 234493, 246302, 284116, 468986, 492604, 937972, 2445427, 4890854, 9781708, 17117989, 34235978, 68471956]

約数ペア:

[(1, 68471956), (2, 34235978), (4, 17117989), (7, 9781708), (14, 4890854), (28, 2445427), (73, 937972), (139, 492604), (146, 468986), (241, 284116), (278, 246302), (292, 234493), (482, 142058), (511, 133996), (556, 123151), (964, 71029), (973, 70372), (1022, 66998), (1687, 40588), (1946, 35186), (2044, 33499), (3374, 20294), (3892, 17593), (6748, 10147)]