145275844

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{120661}}^1$

素因数の和:120715

約数の個数: 24

約数和(自身を含む): 297311168

約数和(自身を除く): 152035324

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 120661, 241322, 482644, 844627, 1689254, 3378508, 5188423, 10376846, 20753692, 36318961, 72637922, 145275844]

約数ペア:

[(1, 145275844), (2, 72637922), (4, 36318961), (7, 20753692), (14, 10376846), (28, 5188423), (43, 3378508), (86, 1689254), (172, 844627), (301, 482644), (602, 241322), (1204, 120661)]