172315661878

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{146278151}}^1$

素因数の和:146278203

約数の個数: 16

約数和(自身を含む): 280854051840

約数和(自身を除く): 108538389962

約数列:

[1, 2, 19, 31, 38, 62, 589, 1178, 146278151, 292556302, 2779284869, 4534622681, 5558569738, 9069245362, 86157830939, 172315661878]

約数ペア:

[(1, 172315661878), (2, 86157830939), (19, 9069245362), (31, 5558569738), (38, 4534622681), (62, 2779284869), (589, 292556302), (1178, 146278151)]