71783368

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{20533}}^1$

素因数の和:20581

約数の個数: 32

約数和(自身を含む): 147844800

約数和(自身を除く): 76061432

約数列:

[1, 2, 4, 8, 19, 23, 38, 46, 76, 92, 152, 184, 437, 874, 1748, 3496, 20533, 41066, 82132, 164264, 390127, 472259, 780254, 944518, 1560508, 1889036, 3121016, 3778072, 8972921, 17945842, 35891684, 71783368]

約数ペア:

[(1, 71783368), (2, 35891684), (4, 17945842), (8, 8972921), (19, 3778072), (23, 3121016), (38, 1889036), (46, 1560508), (76, 944518), (92, 780254), (152, 472259), (184, 390127), (437, 164264), (874, 82132), (1748, 41066), (3496, 20533)]