50000808

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{857}}^1$

素因数の和:907

約数の個数: 128

約数和(自身を含む): 155675520

約数和(自身を除く): 105674712

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 17, 22, 24, 26, 33, 34, 39, 44, 51, 52, 66, 68, 78, 88, 102, 104, 132, 136, 143, 156, 187, 204, 221, 264, 286, 312, 374, 408, 429, 442, 561, 572, 663, 748, 857, 858, 884, 1122, 1144, 1326, 1496, 1714, 1716, 1768, 2244, 2431, 2571, 2652, 3428, 3432, 4488, 4862, 5142, 5304, 6856, 7293, 9427, 9724, 10284, 11141, 14569, 14586, 18854, 19448, 20568, 22282, 28281, 29138, 29172, 33423, 37708, 43707, 44564, 56562, 58276, 58344, 66846, 75416, 87414, 89128, 113124, 116552, 122551, 133692, 160259, 174828, 189397, 226248, 245102, 267384, 320518, 349656, 367653, 378794, 480777, 490204, 568191, 641036, 735306, 757588, 961554, 980408, 1136382, 1282072, 1470612, 1515176, 1923108, 2083367, 2272764, 2941224, 3846216, 4166734, 4545528, 6250101, 8333468, 12500202, 16666936, 25000404, 50000808]

約数ペア:

[(1, 50000808), (2, 25000404), (3, 16666936), (4, 12500202), (6, 8333468), (8, 6250101), (11, 4545528), (12, 4166734), (13, 3846216), (17, 2941224), (22, 2272764), (24, 2083367), (26, 1923108), (33, 1515176), (34, 1470612), (39, 1282072), (44, 1136382), (51, 980408), (52, 961554), (66, 757588), (68, 735306), (78, 641036), (88, 568191), (102, 490204), (104, 480777), (132, 378794), (136, 367653), (143, 349656), (156, 320518), (187, 267384), (204, 245102), (221, 226248), (264, 189397), (286, 174828), (312, 160259), (374, 133692), (408, 122551), (429, 116552), (442, 113124), (561, 89128), (572, 87414), (663, 75416), (748, 66846), (857, 58344), (858, 58276), (884, 56562), (1122, 44564), (1144, 43707), (1326, 37708), (1496, 33423), (1714, 29172), (1716, 29138), (1768, 28281), (2244, 22282), (2431, 20568), (2571, 19448), (2652, 18854), (3428, 14586), (3432, 14569), (4488, 11141), (4862, 10284), (5142, 9724), (5304, 9427), (6856, 7293)]