77288418

素因数分解:

$2^1\times 3^4\times {\mathrm{23}}^1\times {\mathrm{20743}}^1$

素因数の和:20780

約数の個数: 40

約数和(自身を含む): 180721728

約数和(自身を除く): 103433310

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 81, 138, 162, 207, 414, 621, 1242, 1863, 3726, 20743, 41486, 62229, 124458, 186687, 373374, 477089, 560061, 954178, 1120122, 1431267, 1680183, 2862534, 3360366, 4293801, 8587602, 12881403, 25762806, 38644209, 77288418]

約数ペア:

[(1, 77288418), (2, 38644209), (3, 25762806), (6, 12881403), (9, 8587602), (18, 4293801), (23, 3360366), (27, 2862534), (46, 1680183), (54, 1431267), (69, 1120122), (81, 954178), (138, 560061), (162, 477089), (207, 373374), (414, 186687), (621, 124458), (1242, 62229), (1863, 41486), (3726, 20743)]