661164531948

素因数分解:

$2^2\times 3^2\times {\mathrm{149}}^1\times {\mathrm{123259607}}^1$

素因数の和:123259766

約数の個数: 36

約数和(自身を含む): 1682493649200

約数和(自身を除く): 1021329117252

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 149, 298, 447, 596, 894, 1341, 1788, 2682, 5364, 123259607, 246519214, 369778821, 493038428, 739557642, 1109336463, 1479115284, 2218672926, 4437345852, 18365681443, 36731362886, 55097044329, 73462725772, 110194088658, 165291132987, 220388177316, 330582265974, 661164531948]

約数ペア:

[(1, 661164531948), (2, 330582265974), (3, 220388177316), (4, 165291132987), (6, 110194088658), (9, 73462725772), (12, 55097044329), (18, 36731362886), (36, 18365681443), (149, 4437345852), (298, 2218672926), (447, 1479115284), (596, 1109336463), (894, 739557642), (1341, 493038428), (1788, 369778821), (2682, 246519214), (5364, 123259607)]