82746820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{193}}^1$

素因数の和:329

約数の個数: 96

約数和(自身を含む): 201223008

約数和(自身を除く): 118476188

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 97, 130, 170, 193, 194, 221, 260, 340, 386, 388, 442, 485, 772, 884, 965, 970, 1105, 1261, 1649, 1930, 1940, 2210, 2509, 2522, 3281, 3298, 3860, 4420, 5018, 5044, 6305, 6562, 6596, 8245, 10036, 12545, 12610, 13124, 16405, 16490, 18721, 21437, 25090, 25220, 32810, 32980, 37442, 42653, 42874, 50180, 65620, 74884, 85306, 85748, 93605, 107185, 170612, 187210, 213265, 214370, 243373, 318257, 374420, 426530, 428740, 486746, 636514, 853060, 973492, 1216865, 1273028, 1591285, 2433730, 3182570, 4137341, 4867460, 6365140, 8274682, 16549364, 20686705, 41373410, 82746820]

約数ペア:

[(1, 82746820), (2, 41373410), (4, 20686705), (5, 16549364), (10, 8274682), (13, 6365140), (17, 4867460), (20, 4137341), (26, 3182570), (34, 2433730), (52, 1591285), (65, 1273028), (68, 1216865), (85, 973492), (97, 853060), (130, 636514), (170, 486746), (193, 428740), (194, 426530), (221, 374420), (260, 318257), (340, 243373), (386, 214370), (388, 213265), (442, 187210), (485, 170612), (772, 107185), (884, 93605), (965, 85748), (970, 85306), (1105, 74884), (1261, 65620), (1649, 50180), (1930, 42874), (1940, 42653), (2210, 37442), (2509, 32980), (2522, 32810), (3281, 25220), (3298, 25090), (3860, 21437), (4420, 18721), (5018, 16490), (5044, 16405), (6305, 13124), (6562, 12610), (6596, 12545), (8245, 10036)]