77828712

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{691}}^1$

素因数の和:751

約数の個数: 96

約数和(自身を含む): 221467680

約数和(自身を除く): 143638968

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 57, 76, 78, 104, 114, 152, 156, 228, 247, 312, 361, 456, 494, 691, 722, 741, 988, 1083, 1382, 1444, 1482, 1976, 2073, 2166, 2764, 2888, 2964, 4146, 4332, 4693, 5528, 5928, 8292, 8664, 8983, 9386, 13129, 14079, 16584, 17966, 18772, 26258, 26949, 28158, 35932, 37544, 39387, 52516, 53898, 56316, 71864, 78774, 105032, 107796, 112632, 157548, 170677, 215592, 249451, 315096, 341354, 498902, 512031, 682708, 748353, 997804, 1024062, 1365416, 1496706, 1995608, 2048124, 2993412, 3242863, 4096248, 5986824, 6485726, 9728589, 12971452, 19457178, 25942904, 38914356, 77828712]

約数ペア:

[(1, 77828712), (2, 38914356), (3, 25942904), (4, 19457178), (6, 12971452), (8, 9728589), (12, 6485726), (13, 5986824), (19, 4096248), (24, 3242863), (26, 2993412), (38, 2048124), (39, 1995608), (52, 1496706), (57, 1365416), (76, 1024062), (78, 997804), (104, 748353), (114, 682708), (152, 512031), (156, 498902), (228, 341354), (247, 315096), (312, 249451), (361, 215592), (456, 170677), (494, 157548), (691, 112632), (722, 107796), (741, 105032), (988, 78774), (1083, 71864), (1382, 56316), (1444, 53898), (1482, 52516), (1976, 39387), (2073, 37544), (2166, 35932), (2764, 28158), (2888, 26949), (2964, 26258), (4146, 18772), (4332, 17966), (4693, 16584), (5528, 14079), (5928, 13129), (8292, 9386), (8664, 8983)]