81776616

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{72497}}^1$

素因数の和:72553

約数の個数: 32

約数和(自身を含む): 208794240

約数和(自身を除く): 127017624

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 94, 141, 188, 282, 376, 564, 1128, 72497, 144994, 217491, 289988, 434982, 579976, 869964, 1739928, 3407359, 6814718, 10222077, 13629436, 20444154, 27258872, 40888308, 81776616]

約数ペア:

[(1, 81776616), (2, 40888308), (3, 27258872), (4, 20444154), (6, 13629436), (8, 10222077), (12, 6814718), (24, 3407359), (47, 1739928), (94, 869964), (141, 579976), (188, 434982), (282, 289988), (376, 217491), (564, 144994), (1128, 72497)]