31617720112

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{2287}}^1$

素因数の和:2547

約数の個数: 120

約数和(自身を含む): 69543201728

約数和(自身を除く): 37925481616

約数列:

[1, 2, 4, 8, 11, 16, 22, 37, 44, 74, 88, 121, 148, 176, 193, 242, 296, 386, 407, 484, 592, 772, 814, 968, 1544, 1628, 1936, 2123, 2287, 3088, 3256, 4246, 4477, 4574, 6512, 7141, 8492, 8954, 9148, 14282, 16984, 17908, 18296, 23353, 25157, 28564, 33968, 35816, 36592, 46706, 50314, 57128, 71632, 78551, 84619, 93412, 100628, 114256, 157102, 169238, 186824, 201256, 276727, 314204, 338476, 373648, 402512, 441391, 553454, 628408, 676952, 864061, 882782, 930809, 1106908, 1256816, 1353904, 1728122, 1765564, 1861618, 2213816, 3456244, 3531128, 3723236, 4427632, 4855301, 6912488, 7062256, 7446472, 9710602, 10238899, 13824976, 14892944, 16331467, 19421204, 20477798, 32662934, 38842408, 40955596, 53408311, 65325868, 77684816, 81911192, 106816622, 130651736, 163822384, 179646137, 213633244, 261303472, 359292274, 427266488, 718584548, 854532976, 1437169096, 1976107507, 2874338192, 3952215014, 7904430028, 15808860056, 31617720112]

約数ペア:

[(1, 31617720112), (2, 15808860056), (4, 7904430028), (8, 3952215014), (11, 2874338192), (16, 1976107507), (22, 1437169096), (37, 854532976), (44, 718584548), (74, 427266488), (88, 359292274), (121, 261303472), (148, 213633244), (176, 179646137), (193, 163822384), (242, 130651736), (296, 106816622), (386, 81911192), (407, 77684816), (484, 65325868), (592, 53408311), (772, 40955596), (814, 38842408), (968, 32662934), (1544, 20477798), (1628, 19421204), (1936, 16331467), (2123, 14892944), (2287, 13824976), (3088, 10238899), (3256, 9710602), (4246, 7446472), (4477, 7062256), (4574, 6912488), (6512, 4855301), (7141, 4427632), (8492, 3723236), (8954, 3531128), (9148, 3456244), (14282, 2213816), (16984, 1861618), (17908, 1765564), (18296, 1728122), (23353, 1353904), (25157, 1256816), (28564, 1106908), (33968, 930809), (35816, 882782), (36592, 864061), (46706, 676952), (50314, 628408), (57128, 553454), (71632, 441391), (78551, 402512), (84619, 373648), (93412, 338476), (100628, 314204), (114256, 276727), (157102, 201256), (169238, 186824)]