72145986

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47527}}^1$

素因数の和:47566

約数の個数: 32

約数和(自身を含む): 164256768

約数和(自身を除く): 92110782

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 138, 253, 506, 759, 1518, 47527, 95054, 142581, 285162, 522797, 1045594, 1093121, 1568391, 2186242, 3136782, 3279363, 6558726, 12024331, 24048662, 36072993, 72145986]

約数ペア:

[(1, 72145986), (2, 36072993), (3, 24048662), (6, 12024331), (11, 6558726), (22, 3279363), (23, 3136782), (33, 2186242), (46, 1568391), (66, 1093121), (69, 1045594), (138, 522797), (253, 285162), (506, 142581), (759, 95054), (1518, 47527)]