81889392

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6907}}^1$

素因数の和:6950

約数の個数: 80

約数和(自身を含む): 239845760

約数和(自身を除く): 157956368

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 38, 39, 48, 52, 57, 76, 78, 104, 114, 152, 156, 208, 228, 247, 304, 312, 456, 494, 624, 741, 912, 988, 1482, 1976, 2964, 3952, 5928, 6907, 11856, 13814, 20721, 27628, 41442, 55256, 82884, 89791, 110512, 131233, 165768, 179582, 262466, 269373, 331536, 359164, 393699, 524932, 538746, 718328, 787398, 1049864, 1077492, 1436656, 1574796, 1706029, 2099728, 2154984, 3149592, 3412058, 4309968, 5118087, 6299184, 6824116, 10236174, 13648232, 20472348, 27296464, 40944696, 81889392]

約数ペア:

[(1, 81889392), (2, 40944696), (3, 27296464), (4, 20472348), (6, 13648232), (8, 10236174), (12, 6824116), (13, 6299184), (16, 5118087), (19, 4309968), (24, 3412058), (26, 3149592), (38, 2154984), (39, 2099728), (48, 1706029), (52, 1574796), (57, 1436656), (76, 1077492), (78, 1049864), (104, 787398), (114, 718328), (152, 538746), (156, 524932), (208, 393699), (228, 359164), (247, 331536), (304, 269373), (312, 262466), (456, 179582), (494, 165768), (624, 131233), (741, 110512), (912, 89791), (988, 82884), (1482, 55256), (1976, 41442), (2964, 27628), (3952, 20721), (5928, 13814), (6907, 11856)]