7146256

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:128

約数の個数: 80

約数和(自身を含む): 16498944

約数和(自身を除く): 9352688

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 43, 47, 52, 68, 86, 94, 104, 136, 172, 188, 208, 221, 272, 344, 376, 442, 559, 611, 688, 731, 752, 799, 884, 1118, 1222, 1462, 1598, 1768, 2021, 2236, 2444, 2924, 3196, 3536, 4042, 4472, 4888, 5848, 6392, 8084, 8944, 9503, 9776, 10387, 11696, 12784, 16168, 19006, 20774, 26273, 32336, 34357, 38012, 41548, 52546, 68714, 76024, 83096, 105092, 137428, 152048, 166192, 210184, 274856, 420368, 446641, 549712, 893282, 1786564, 3573128, 7146256]

約数ペア:

[(1, 7146256), (2, 3573128), (4, 1786564), (8, 893282), (13, 549712), (16, 446641), (17, 420368), (26, 274856), (34, 210184), (43, 166192), (47, 152048), (52, 137428), (68, 105092), (86, 83096), (94, 76024), (104, 68714), (136, 52546), (172, 41548), (188, 38012), (208, 34357), (221, 32336), (272, 26273), (344, 20774), (376, 19006), (442, 16168), (559, 12784), (611, 11696), (688, 10387), (731, 9776), (752, 9503), (799, 8944), (884, 8084), (1118, 6392), (1222, 5848), (1462, 4888), (1598, 4472), (1768, 4042), (2021, 3536), (2236, 3196), (2444, 2924)]