16766216

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:174

約数の個数: 64

約数和(自身を含む): 35354880

約数和(自身を除く): 18588664

約数列:

[1, 2, 4, 8, 17, 34, 43, 47, 61, 68, 86, 94, 122, 136, 172, 188, 244, 344, 376, 488, 731, 799, 1037, 1462, 1598, 2021, 2074, 2623, 2867, 2924, 3196, 4042, 4148, 5246, 5734, 5848, 6392, 8084, 8296, 10492, 11468, 16168, 20984, 22936, 34357, 44591, 48739, 68714, 89182, 97478, 123281, 137428, 178364, 194956, 246562, 274856, 356728, 389912, 493124, 986248, 2095777, 4191554, 8383108, 16766216]

約数ペア:

[(1, 16766216), (2, 8383108), (4, 4191554), (8, 2095777), (17, 986248), (34, 493124), (43, 389912), (47, 356728), (61, 274856), (68, 246562), (86, 194956), (94, 178364), (122, 137428), (136, 123281), (172, 97478), (188, 89182), (244, 68714), (344, 48739), (376, 44591), (488, 34357), (731, 22936), (799, 20984), (1037, 16168), (1462, 11468), (1598, 10492), (2021, 8296), (2074, 8084), (2623, 6392), (2867, 5848), (2924, 5734), (3196, 5246), (4042, 4148)]