81171984

素因数分解:

$2^4\times 3^1\times {\mathrm{181}}^1\times {\mathrm{9343}}^1$

素因数の和:9535

約数の個数: 40

約数和(自身を含む): 210875392

約数和(自身を除く): 129703408

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 181, 362, 543, 724, 1086, 1448, 2172, 2896, 4344, 8688, 9343, 18686, 28029, 37372, 56058, 74744, 112116, 149488, 224232, 448464, 1691083, 3382166, 5073249, 6764332, 10146498, 13528664, 20292996, 27057328, 40585992, 81171984]

約数ペア:

[(1, 81171984), (2, 40585992), (3, 27057328), (4, 20292996), (6, 13528664), (8, 10146498), (12, 6764332), (16, 5073249), (24, 3382166), (48, 1691083), (181, 448464), (362, 224232), (543, 149488), (724, 112116), (1086, 74744), (1448, 56058), (2172, 37372), (2896, 28029), (4344, 18686), (8688, 9343)]