91211428

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:233

約数の個数: 96

約数和(自身を含む): 208631808

約数和(自身を除く): 117420380

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 43, 44, 71, 77, 86, 97, 142, 154, 172, 194, 284, 301, 308, 388, 473, 497, 602, 679, 781, 946, 994, 1067, 1204, 1358, 1562, 1892, 1988, 2134, 2716, 3053, 3124, 3311, 4171, 4268, 5467, 6106, 6622, 6887, 7469, 8342, 10934, 12212, 13244, 13774, 14938, 16684, 21371, 21868, 27548, 29197, 29876, 33583, 42742, 45881, 48209, 58394, 67166, 75757, 85484, 91762, 96418, 116788, 134332, 151514, 183524, 192836, 235081, 296141, 303028, 321167, 470162, 530299, 592282, 642334, 940324, 1060598, 1184564, 1284668, 2072987, 2121196, 3257551, 4145974, 6515102, 8291948, 13030204, 22802857, 45605714, 91211428]

約数ペア:

[(1, 91211428), (2, 45605714), (4, 22802857), (7, 13030204), (11, 8291948), (14, 6515102), (22, 4145974), (28, 3257551), (43, 2121196), (44, 2072987), (71, 1284668), (77, 1184564), (86, 1060598), (97, 940324), (142, 642334), (154, 592282), (172, 530299), (194, 470162), (284, 321167), (301, 303028), (308, 296141), (388, 235081), (473, 192836), (497, 183524), (602, 151514), (679, 134332), (781, 116788), (946, 96418), (994, 91762), (1067, 85484), (1204, 75757), (1358, 67166), (1562, 58394), (1892, 48209), (1988, 45881), (2134, 42742), (2716, 33583), (3053, 29876), (3124, 29197), (3311, 27548), (4171, 21868), (4268, 21371), (5467, 16684), (6106, 14938), (6622, 13774), (6887, 13244), (7469, 12212), (8342, 10934)]