78417724

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1$

素因数の和:287

約数の個数: 96

約数和(自身を含む): 181665792

約数和(自身を除く): 103248068

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 43, 44, 62, 77, 86, 124, 154, 172, 191, 217, 301, 308, 341, 382, 434, 473, 602, 682, 764, 868, 946, 1204, 1333, 1337, 1364, 1892, 2101, 2387, 2666, 2674, 3311, 4202, 4774, 5332, 5348, 5921, 6622, 8213, 8404, 9331, 9548, 11842, 13244, 14663, 14707, 16426, 18662, 23684, 29326, 29414, 32852, 37324, 41447, 57491, 58652, 58828, 65131, 82894, 90343, 102641, 114982, 130262, 165788, 180686, 205282, 229964, 254603, 260524, 361372, 410564, 455917, 509206, 632401, 911834, 1018412, 1264802, 1782221, 1823668, 2529604, 2800633, 3564442, 5601266, 7128884, 11202532, 19604431, 39208862, 78417724]

約数ペア:

[(1, 78417724), (2, 39208862), (4, 19604431), (7, 11202532), (11, 7128884), (14, 5601266), (22, 3564442), (28, 2800633), (31, 2529604), (43, 1823668), (44, 1782221), (62, 1264802), (77, 1018412), (86, 911834), (124, 632401), (154, 509206), (172, 455917), (191, 410564), (217, 361372), (301, 260524), (308, 254603), (341, 229964), (382, 205282), (434, 180686), (473, 165788), (602, 130262), (682, 114982), (764, 102641), (868, 90343), (946, 82894), (1204, 65131), (1333, 58828), (1337, 58652), (1364, 57491), (1892, 41447), (2101, 37324), (2387, 32852), (2666, 29414), (2674, 29326), (3311, 23684), (4202, 18662), (4774, 16426), (5332, 14707), (5348, 14663), (5921, 13244), (6622, 11842), (8213, 9548), (8404, 9331)]