81480492

素因数分解:

$2^2\times 3^4\times {\mathrm{251483}}^1$

素因数の和:251499

約数の個数: 30

約数和(自身を含む): 213006948

約数和(自身を除く): 131526456

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 251483, 502966, 754449, 1005932, 1508898, 2263347, 3017796, 4526694, 6790041, 9053388, 13580082, 20370123, 27160164, 40740246, 81480492]

約数ペア:

[(1, 81480492), (2, 40740246), (3, 27160164), (4, 20370123), (6, 13580082), (9, 9053388), (12, 6790041), (18, 4526694), (27, 3017796), (36, 2263347), (54, 1508898), (81, 1005932), (108, 754449), (162, 502966), (324, 251483)]