81646716

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{373}}^1$

素因数の和:463

約数の個数: 96

約数和(自身を含む): 214885440

約数和(自身を除く): 133238724

約数列:

[1, 2, 3, 4, 6, 12, 17, 29, 34, 37, 51, 58, 68, 74, 87, 102, 111, 116, 148, 174, 204, 222, 348, 373, 444, 493, 629, 746, 986, 1073, 1119, 1258, 1479, 1492, 1887, 1972, 2146, 2238, 2516, 2958, 3219, 3774, 4292, 4476, 5916, 6341, 6438, 7548, 10817, 12682, 12876, 13801, 18241, 19023, 21634, 25364, 27602, 32451, 36482, 38046, 41403, 43268, 54723, 55204, 64902, 72964, 76092, 82806, 109446, 129804, 165612, 183889, 218892, 234617, 367778, 400229, 469234, 551667, 703851, 735556, 800458, 938468, 1103334, 1200687, 1407702, 1600916, 2206668, 2401374, 2815404, 4802748, 6803893, 13607786, 20411679, 27215572, 40823358, 81646716]

約数ペア:

[(1, 81646716), (2, 40823358), (3, 27215572), (4, 20411679), (6, 13607786), (12, 6803893), (17, 4802748), (29, 2815404), (34, 2401374), (37, 2206668), (51, 1600916), (58, 1407702), (68, 1200687), (74, 1103334), (87, 938468), (102, 800458), (111, 735556), (116, 703851), (148, 551667), (174, 469234), (204, 400229), (222, 367778), (348, 234617), (373, 218892), (444, 183889), (493, 165612), (629, 129804), (746, 109446), (986, 82806), (1073, 76092), (1119, 72964), (1258, 64902), (1479, 55204), (1492, 54723), (1887, 43268), (1972, 41403), (2146, 38046), (2238, 36482), (2516, 32451), (2958, 27602), (3219, 25364), (3774, 21634), (4292, 19023), (4476, 18241), (5916, 13801), (6341, 12876), (6438, 12682), (7548, 10817)]