129644568

素因数分解:

$2^3\times 3^2\times {\mathrm{1800619}}^1$

素因数の和:1800631

約数の個数: 24

約数和(自身を含む): 351120900

約数和(自身を除く): 221476332

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1800619, 3601238, 5401857, 7202476, 10803714, 14404952, 16205571, 21607428, 32411142, 43214856, 64822284, 129644568]

約数ペア:

[(1, 129644568), (2, 64822284), (3, 43214856), (4, 32411142), (6, 21607428), (8, 16205571), (9, 14404952), (12, 10803714), (18, 7202476), (24, 5401857), (36, 3601238), (72, 1800619)]