77925688

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{569}}^1$

素因数の和:664

約数の個数: 64

約数和(自身を含む): 166212000

約数和(自身を除く): 88286312

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 53, 68, 76, 106, 136, 152, 212, 323, 424, 569, 646, 901, 1007, 1138, 1292, 1802, 2014, 2276, 2584, 3604, 4028, 4552, 7208, 8056, 9673, 10811, 17119, 19346, 21622, 30157, 34238, 38692, 43244, 60314, 68476, 77384, 86488, 120628, 136952, 183787, 241256, 367574, 512669, 572983, 735148, 1025338, 1145966, 1470296, 2050676, 2291932, 4101352, 4583864, 9740711, 19481422, 38962844, 77925688]

約数ペア:

[(1, 77925688), (2, 38962844), (4, 19481422), (8, 9740711), (17, 4583864), (19, 4101352), (34, 2291932), (38, 2050676), (53, 1470296), (68, 1145966), (76, 1025338), (106, 735148), (136, 572983), (152, 512669), (212, 367574), (323, 241256), (424, 183787), (569, 136952), (646, 120628), (901, 86488), (1007, 77384), (1138, 68476), (1292, 60314), (1802, 43244), (2014, 38692), (2276, 34238), (2584, 30157), (3604, 21622), (4028, 19346), (4552, 17119), (7208, 10811), (8056, 9673)]