43520816

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^2$

素因数の和:190

約数の個数: 60

約数和(自身を含む): 92880216

約数和(自身を除く): 49359400

約数列:

[1, 2, 4, 8, 16, 17, 34, 43, 61, 68, 86, 122, 136, 172, 244, 272, 344, 488, 688, 731, 976, 1037, 1462, 2074, 2623, 2924, 3721, 4148, 5246, 5848, 7442, 8296, 10492, 11696, 14884, 16592, 20984, 29768, 41968, 44591, 59536, 63257, 89182, 126514, 160003, 178364, 253028, 320006, 356728, 506056, 640012, 713456, 1012112, 1280024, 2560048, 2720051, 5440102, 10880204, 21760408, 43520816]

約数ペア:

[(1, 43520816), (2, 21760408), (4, 10880204), (8, 5440102), (16, 2720051), (17, 2560048), (34, 1280024), (43, 1012112), (61, 713456), (68, 640012), (86, 506056), (122, 356728), (136, 320006), (172, 253028), (244, 178364), (272, 160003), (344, 126514), (488, 89182), (688, 63257), (731, 59536), (976, 44591), (1037, 41968), (1462, 29768), (2074, 20984), (2623, 16592), (2924, 14884), (3721, 11696), (4148, 10492), (5246, 8296), (5848, 7442)]