78660144

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{263}}^1$

素因数の和:375

約数の個数: 120

約数和(自身を含む): 231508992

約数和(自身を除く): 152848848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 67, 72, 93, 124, 134, 144, 186, 201, 248, 263, 268, 279, 372, 402, 496, 526, 536, 558, 603, 744, 789, 804, 1052, 1072, 1116, 1206, 1488, 1578, 1608, 2077, 2104, 2232, 2367, 2412, 3156, 3216, 4154, 4208, 4464, 4734, 4824, 6231, 6312, 8153, 8308, 9468, 9648, 12462, 12624, 16306, 16616, 17621, 18693, 18936, 24459, 24924, 32612, 33232, 35242, 37386, 37872, 48918, 49848, 52863, 65224, 70484, 73377, 74772, 97836, 99696, 105726, 130448, 140968, 146754, 149544, 158589, 195672, 211452, 281936, 293508, 299088, 317178, 391344, 422904, 546251, 587016, 634356, 845808, 1092502, 1174032, 1268712, 1638753, 2185004, 2537424, 3277506, 4370008, 4916259, 6555012, 8740016, 9832518, 13110024, 19665036, 26220048, 39330072, 78660144]

約数ペア:

[(1, 78660144), (2, 39330072), (3, 26220048), (4, 19665036), (6, 13110024), (8, 9832518), (9, 8740016), (12, 6555012), (16, 4916259), (18, 4370008), (24, 3277506), (31, 2537424), (36, 2185004), (48, 1638753), (62, 1268712), (67, 1174032), (72, 1092502), (93, 845808), (124, 634356), (134, 587016), (144, 546251), (186, 422904), (201, 391344), (248, 317178), (263, 299088), (268, 293508), (279, 281936), (372, 211452), (402, 195672), (496, 158589), (526, 149544), (536, 146754), (558, 140968), (603, 130448), (744, 105726), (789, 99696), (804, 97836), (1052, 74772), (1072, 73377), (1116, 70484), (1206, 65224), (1488, 52863), (1578, 49848), (1608, 48918), (2077, 37872), (2104, 37386), (2232, 35242), (2367, 33232), (2412, 32612), (3156, 24924), (3216, 24459), (4154, 18936), (4208, 18693), (4464, 17621), (4734, 16616), (4824, 16306), (6231, 12624), (6312, 12462), (8153, 9648), (8308, 9468)]