81702236

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:295

約数の個数: 96

約数和(自身を含む): 189235200

約数和(自身を除く): 107532964

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 43, 44, 62, 77, 86, 124, 154, 172, 199, 217, 301, 308, 341, 398, 434, 473, 602, 682, 796, 868, 946, 1204, 1333, 1364, 1393, 1892, 2189, 2387, 2666, 2786, 3311, 4378, 4774, 5332, 5572, 6169, 6622, 8557, 8756, 9331, 9548, 12338, 13244, 14663, 15323, 17114, 18662, 24676, 29326, 30646, 34228, 37324, 43183, 58652, 59899, 61292, 67859, 86366, 94127, 102641, 119798, 135718, 172732, 188254, 205282, 239596, 265267, 271436, 376508, 410564, 475013, 530534, 658889, 950026, 1061068, 1317778, 1856869, 1900052, 2635556, 2917937, 3713738, 5835874, 7427476, 11671748, 20425559, 40851118, 81702236]

約数ペア:

[(1, 81702236), (2, 40851118), (4, 20425559), (7, 11671748), (11, 7427476), (14, 5835874), (22, 3713738), (28, 2917937), (31, 2635556), (43, 1900052), (44, 1856869), (62, 1317778), (77, 1061068), (86, 950026), (124, 658889), (154, 530534), (172, 475013), (199, 410564), (217, 376508), (301, 271436), (308, 265267), (341, 239596), (398, 205282), (434, 188254), (473, 172732), (602, 135718), (682, 119798), (796, 102641), (868, 94127), (946, 86366), (1204, 67859), (1333, 61292), (1364, 59899), (1393, 58652), (1892, 43183), (2189, 37324), (2387, 34228), (2666, 30646), (2786, 29326), (3311, 24676), (4378, 18662), (4774, 17114), (5332, 15323), (5572, 14663), (6169, 13244), (6622, 12338), (8557, 9548), (8756, 9331)]