128520516

素因数分解:

$2^2\times 3^1\times {\mathrm{103}}^1\times {\mathrm{103981}}^1$

素因数の和:104091

約数の個数: 24

約数和(自身を含む): 302795584

約数和(自身を除く): 174275068

約数列:

[1, 2, 3, 4, 6, 12, 103, 206, 309, 412, 618, 1236, 103981, 207962, 311943, 415924, 623886, 1247772, 10710043, 21420086, 32130129, 42840172, 64260258, 128520516]

約数ペア:

[(1, 128520516), (2, 64260258), (3, 42840172), (4, 32130129), (6, 21420086), (12, 10710043), (103, 1247772), (206, 623886), (309, 415924), (412, 311943), (618, 207962), (1236, 103981)]