72072704

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{191}}^1$

素因数の和:287

約数の個数: 80

約数和(自身を含む): 160275456

約数和(自身を除く): 88202752

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 67, 88, 128, 134, 176, 191, 256, 268, 352, 382, 512, 536, 704, 737, 764, 1072, 1408, 1474, 1528, 2101, 2144, 2816, 2948, 3056, 4202, 4288, 5632, 5896, 6112, 8404, 8576, 11792, 12224, 12797, 16808, 17152, 23584, 24448, 25594, 33616, 34304, 47168, 48896, 51188, 67232, 94336, 97792, 102376, 134464, 140767, 188672, 204752, 268928, 281534, 377344, 409504, 537856, 563068, 819008, 1075712, 1126136, 1638016, 2252272, 3276032, 4504544, 6552064, 9009088, 18018176, 36036352, 72072704]

約数ペア:

[(1, 72072704), (2, 36036352), (4, 18018176), (8, 9009088), (11, 6552064), (16, 4504544), (22, 3276032), (32, 2252272), (44, 1638016), (64, 1126136), (67, 1075712), (88, 819008), (128, 563068), (134, 537856), (176, 409504), (191, 377344), (256, 281534), (268, 268928), (352, 204752), (382, 188672), (512, 140767), (536, 134464), (704, 102376), (737, 97792), (764, 94336), (1072, 67232), (1408, 51188), (1474, 48896), (1528, 47168), (2101, 34304), (2144, 33616), (2816, 25594), (2948, 24448), (3056, 23584), (4202, 17152), (4288, 16808), (5632, 12797), (5896, 12224), (6112, 11792), (8404, 8576)]