145681208

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{13499}}^1$

素因数の和:13595

約数の個数: 32

約数和(自身を含む): 291600000

約数和(自身を除く): 145918792

約数列:

[1, 2, 4, 8, 19, 38, 71, 76, 142, 152, 284, 568, 1349, 2698, 5396, 10792, 13499, 26998, 53996, 107992, 256481, 512962, 958429, 1025924, 1916858, 2051848, 3833716, 7667432, 18210151, 36420302, 72840604, 145681208]

約数ペア:

[(1, 145681208), (2, 72840604), (4, 36420302), (8, 18210151), (19, 7667432), (38, 3833716), (71, 2051848), (76, 1916858), (142, 1025924), (152, 958429), (284, 512962), (568, 256481), (1349, 107992), (2698, 53996), (5396, 26998), (10792, 13499)]