61791872

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{389}}^1$

素因数の和:493

約数の個数: 64

約数和(自身を含む): 132467400

約数和(自身を除く): 70675528

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 73, 128, 136, 146, 272, 292, 389, 544, 584, 778, 1088, 1168, 1241, 1556, 2176, 2336, 2482, 3112, 4672, 4964, 6224, 6613, 9344, 9928, 12448, 13226, 19856, 24896, 26452, 28397, 39712, 49792, 52904, 56794, 79424, 105808, 113588, 158848, 211616, 227176, 423232, 454352, 482749, 846464, 908704, 965498, 1817408, 1930996, 3634816, 3861992, 7723984, 15447968, 30895936, 61791872]

約数ペア:

[(1, 61791872), (2, 30895936), (4, 15447968), (8, 7723984), (16, 3861992), (17, 3634816), (32, 1930996), (34, 1817408), (64, 965498), (68, 908704), (73, 846464), (128, 482749), (136, 454352), (146, 423232), (272, 227176), (292, 211616), (389, 158848), (544, 113588), (584, 105808), (778, 79424), (1088, 56794), (1168, 52904), (1241, 49792), (1556, 39712), (2176, 28397), (2336, 26452), (2482, 24896), (3112, 19856), (4672, 13226), (4964, 12448), (6224, 9928), (6613, 9344)]