153141404

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{68489}}^1$

素因数の和:68549

約数の個数: 24

約数和(自身を含む): 295328880

約数和(自身を除く): 142187476

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 1118, 2236, 68489, 136978, 273956, 890357, 1780714, 2945027, 3561428, 5890054, 11780108, 38285351, 76570702, 153141404]

約数ペア:

[(1, 153141404), (2, 76570702), (4, 38285351), (13, 11780108), (26, 5890054), (43, 3561428), (52, 2945027), (86, 1780714), (172, 890357), (559, 273956), (1118, 136978), (2236, 68489)]