77967428

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{43}}^1$

素因数の和:130

約数の個数: 108

約数和(自身を含む): 183495312

約数和(自身を除く): 105527884

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 29, 43, 44, 49, 58, 77, 86, 98, 116, 154, 172, 196, 203, 301, 308, 319, 406, 473, 539, 602, 638, 812, 841, 946, 1078, 1204, 1247, 1276, 1421, 1682, 1892, 2107, 2156, 2233, 2494, 2842, 3311, 3364, 4214, 4466, 4988, 5684, 5887, 6622, 8428, 8729, 8932, 9251, 11774, 13244, 13717, 15631, 17458, 18502, 23177, 23548, 27434, 31262, 34916, 36163, 37004, 41209, 46354, 54868, 61103, 62524, 64757, 72326, 82418, 92708, 96019, 122206, 129514, 144652, 164836, 192038, 244412, 253141, 259028, 384076, 397793, 453299, 506282, 672133, 795586, 906598, 1012564, 1344266, 1591172, 1771987, 1813196, 2688532, 2784551, 3543974, 5569102, 7087948, 11138204, 19491857, 38983714, 77967428]

約数ペア:

[(1, 77967428), (2, 38983714), (4, 19491857), (7, 11138204), (11, 7087948), (14, 5569102), (22, 3543974), (28, 2784551), (29, 2688532), (43, 1813196), (44, 1771987), (49, 1591172), (58, 1344266), (77, 1012564), (86, 906598), (98, 795586), (116, 672133), (154, 506282), (172, 453299), (196, 397793), (203, 384076), (301, 259028), (308, 253141), (319, 244412), (406, 192038), (473, 164836), (539, 144652), (602, 129514), (638, 122206), (812, 96019), (841, 92708), (946, 82418), (1078, 72326), (1204, 64757), (1247, 62524), (1276, 61103), (1421, 54868), (1682, 46354), (1892, 41209), (2107, 37004), (2156, 36163), (2233, 34916), (2494, 31262), (2842, 27434), (3311, 23548), (3364, 23177), (4214, 18502), (4466, 17458), (4988, 15631), (5684, 13717), (5887, 13244), (6622, 11774), (8428, 9251), (8729, 8932)]