72185418

素因数分解:

$2^1\times 3^4\times {\mathrm{445589}}^1$

素因数の和:445603

約数の個数: 20

約数和(自身を含む): 161749170

約数和(自身を除く): 89563752

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 445589, 891178, 1336767, 2673534, 4010301, 8020602, 12030903, 24061806, 36092709, 72185418]

約数ペア:

[(1, 72185418), (2, 36092709), (3, 24061806), (6, 12030903), (9, 8020602), (18, 4010301), (27, 2673534), (54, 1336767), (81, 891178), (162, 445589)]