71783948

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{167}}^1\times {\mathrm{2621}}^1$

素因数の和:2833

約数の個数: 24

約数和(自身を含む): 129505824

約数和(自身を除く): 57721876

約数列:

[1, 2, 4, 41, 82, 164, 167, 334, 668, 2621, 5242, 6847, 10484, 13694, 27388, 107461, 214922, 429844, 437707, 875414, 1750828, 17945987, 35891974, 71783948]

約数ペア:

[(1, 71783948), (2, 35891974), (4, 17945987), (41, 1750828), (82, 875414), (164, 437707), (167, 429844), (334, 214922), (668, 107461), (2621, 27388), (5242, 13694), (6847, 10484)]