81698538

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{316661}}^1$

素因数の和:316709

約数の個数: 16

約数和(自身を含む): 167197536

約数和(自身を除く): 85498998

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 316661, 633322, 949983, 1899966, 13616423, 27232846, 40849269, 81698538]

約数ペア:

[(1, 81698538), (2, 40849269), (3, 27232846), (6, 13616423), (43, 1899966), (86, 949983), (129, 633322), (258, 316661)]