74178144

素因数分解:

$2^5\times 3^2\times {\mathrm{181}}^1\times {\mathrm{1423}}^1$

素因数の和:1620

約数の個数: 72

約数和(自身を含む): 212258592

約数和(自身を除く): 138080448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 181, 288, 362, 543, 724, 1086, 1423, 1448, 1629, 2172, 2846, 2896, 3258, 4269, 4344, 5692, 5792, 6516, 8538, 8688, 11384, 12807, 13032, 17076, 17376, 22768, 25614, 26064, 34152, 45536, 51228, 52128, 68304, 102456, 136608, 204912, 257563, 409824, 515126, 772689, 1030252, 1545378, 2060504, 2318067, 3090756, 4121008, 4636134, 6181512, 8242016, 9272268, 12363024, 18544536, 24726048, 37089072, 74178144]

約数ペア:

[(1, 74178144), (2, 37089072), (3, 24726048), (4, 18544536), (6, 12363024), (8, 9272268), (9, 8242016), (12, 6181512), (16, 4636134), (18, 4121008), (24, 3090756), (32, 2318067), (36, 2060504), (48, 1545378), (72, 1030252), (96, 772689), (144, 515126), (181, 409824), (288, 257563), (362, 204912), (543, 136608), (724, 102456), (1086, 68304), (1423, 52128), (1448, 51228), (1629, 45536), (2172, 34152), (2846, 26064), (2896, 25614), (3258, 22768), (4269, 17376), (4344, 17076), (5692, 13032), (5792, 12807), (6516, 11384), (8538, 8688)]