128538258

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{17749}}^1$

素因数の和:17842

約数の個数: 32

約数和(自身を含む): 276048000

約数和(自身を除く): 147509742

約数列:

[1, 2, 3, 6, 17, 34, 51, 71, 102, 142, 213, 426, 1207, 2414, 3621, 7242, 17749, 35498, 53247, 106494, 301733, 603466, 905199, 1260179, 1810398, 2520358, 3780537, 7561074, 21423043, 42846086, 64269129, 128538258]

約数ペア:

[(1, 128538258), (2, 64269129), (3, 42846086), (6, 21423043), (17, 7561074), (34, 3780537), (51, 2520358), (71, 1810398), (102, 1260179), (142, 905199), (213, 603466), (426, 301733), (1207, 106494), (2414, 53247), (3621, 35498), (7242, 17749)]