78439548

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{661}}^1$

素因数の和:739

約数の個数: 96

約数和(自身を含む): 213534720

約数和(自身を除く): 135095172

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 29, 31, 33, 44, 58, 62, 66, 87, 93, 116, 124, 132, 174, 186, 319, 341, 348, 372, 638, 661, 682, 899, 957, 1023, 1276, 1322, 1364, 1798, 1914, 1983, 2046, 2644, 2697, 3596, 3828, 3966, 4092, 5394, 7271, 7932, 9889, 10788, 14542, 19169, 19778, 20491, 21813, 29084, 29667, 38338, 39556, 40982, 43626, 57507, 59334, 61473, 76676, 81964, 87252, 115014, 118668, 122946, 210859, 225401, 230028, 245892, 421718, 450802, 594239, 632577, 676203, 843436, 901604, 1188478, 1265154, 1352406, 1782717, 2376956, 2530308, 2704812, 3565434, 6536629, 7130868, 13073258, 19609887, 26146516, 39219774, 78439548]

約数ペア:

[(1, 78439548), (2, 39219774), (3, 26146516), (4, 19609887), (6, 13073258), (11, 7130868), (12, 6536629), (22, 3565434), (29, 2704812), (31, 2530308), (33, 2376956), (44, 1782717), (58, 1352406), (62, 1265154), (66, 1188478), (87, 901604), (93, 843436), (116, 676203), (124, 632577), (132, 594239), (174, 450802), (186, 421718), (319, 245892), (341, 230028), (348, 225401), (372, 210859), (638, 122946), (661, 118668), (682, 115014), (899, 87252), (957, 81964), (1023, 76676), (1276, 61473), (1322, 59334), (1364, 57507), (1798, 43626), (1914, 40982), (1983, 39556), (2046, 38338), (2644, 29667), (2697, 29084), (3596, 21813), (3828, 20491), (3966, 19778), (4092, 19169), (5394, 14542), (7271, 10788), (7932, 9889)]