128711916

素因数分解:

$2^2\times 3^4\times {\mathrm{397259}}^1$

素因数の和:397275

約数の個数: 30

約数和(自身を含む): 336479220

約数和(自身を除く): 207767304

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 397259, 794518, 1191777, 1589036, 2383554, 3575331, 4767108, 7150662, 10725993, 14301324, 21451986, 32177979, 42903972, 64355958, 128711916]

約数ペア:

[(1, 128711916), (2, 64355958), (3, 42903972), (4, 32177979), (6, 21451986), (9, 14301324), (12, 10725993), (18, 7150662), (27, 4767108), (36, 3575331), (54, 2383554), (81, 1589036), (108, 1191777), (162, 794518), (324, 397259)]