67997660

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{6427}}^1$

素因数の和:6482

約数の個数: 36

約数和(自身を含む): 149296728

約数和(自身を除く): 81299068

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 529, 1058, 2116, 2645, 5290, 6427, 10580, 12854, 25708, 32135, 64270, 128540, 147821, 295642, 591284, 739105, 1478210, 2956420, 3399883, 6799766, 13599532, 16999415, 33998830, 67997660]

約数ペア:

[(1, 67997660), (2, 33998830), (4, 16999415), (5, 13599532), (10, 6799766), (20, 3399883), (23, 2956420), (46, 1478210), (92, 739105), (115, 591284), (230, 295642), (460, 147821), (529, 128540), (1058, 64270), (2116, 32135), (2645, 25708), (5290, 12854), (6427, 10580)]