51431992

素因数分解:

$2^3\times {\mathrm{137}}^1\times {\mathrm{167}}^1\times {\mathrm{281}}^1$

素因数の和:591

約数の個数: 32

約数和(自身を含む): 98068320

約数和(自身を除く): 46636328

約数列:

[1, 2, 4, 8, 137, 167, 274, 281, 334, 548, 562, 668, 1096, 1124, 1336, 2248, 22879, 38497, 45758, 46927, 76994, 91516, 93854, 153988, 183032, 187708, 307976, 375416, 6428999, 12857998, 25715996, 51431992]

約数ペア:

[(1, 51431992), (2, 25715996), (4, 12857998), (8, 6428999), (137, 375416), (167, 307976), (274, 187708), (281, 183032), (334, 153988), (548, 93854), (562, 91516), (668, 76994), (1096, 46927), (1124, 45758), (1336, 38497), (2248, 22879)]