64538642

素因数分解:

$2^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{55541}}^1$

素因数の和:55633

約数の個数: 16

約数和(自身を含む): 111972672

約数和(自身を除く): 47434030

約数列:

[1, 2, 7, 14, 83, 166, 581, 1162, 55541, 111082, 388787, 777574, 4609903, 9219806, 32269321, 64538642]

約数ペア:

[(1, 64538642), (2, 32269321), (7, 9219806), (14, 4609903), (83, 777574), (166, 388787), (581, 111082), (1162, 55541)]