66235808

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{389}}^1$

素因数の和:729

約数の個数: 48

約数和(自身を含む): 138869640

約数和(自身を除く): 72633832

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 313, 389, 544, 626, 778, 1252, 1556, 2504, 3112, 5008, 5321, 6224, 6613, 10016, 10642, 12448, 13226, 21284, 26452, 42568, 52904, 85136, 105808, 121757, 170272, 211616, 243514, 487028, 974056, 1948112, 2069869, 3896224, 4139738, 8279476, 16558952, 33117904, 66235808]

約数ペア:

[(1, 66235808), (2, 33117904), (4, 16558952), (8, 8279476), (16, 4139738), (17, 3896224), (32, 2069869), (34, 1948112), (68, 974056), (136, 487028), (272, 243514), (313, 211616), (389, 170272), (544, 121757), (626, 105808), (778, 85136), (1252, 52904), (1556, 42568), (2504, 26452), (3112, 21284), (5008, 13226), (5321, 12448), (6224, 10642), (6613, 10016)]