156420572

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{137}}^1\times {\mathrm{337}}^1$

素因数の和:507

約数の個数: 72

約数和(自身を含む): 347404512

約数和(自身を除く): 190983940

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 137, 154, 242, 274, 308, 337, 484, 548, 674, 847, 959, 1348, 1507, 1694, 1918, 2359, 3014, 3388, 3707, 3836, 4718, 6028, 7414, 9436, 10549, 14828, 16577, 21098, 25949, 33154, 40777, 42196, 46169, 51898, 66308, 81554, 92338, 103796, 116039, 163108, 184676, 232078, 285439, 323183, 464156, 507859, 570878, 646366, 1015718, 1141756, 1292732, 2031436, 3555013, 5586449, 7110026, 11172898, 14220052, 22345796, 39105143, 78210286, 156420572]

約数ペア:

[(1, 156420572), (2, 78210286), (4, 39105143), (7, 22345796), (11, 14220052), (14, 11172898), (22, 7110026), (28, 5586449), (44, 3555013), (77, 2031436), (121, 1292732), (137, 1141756), (154, 1015718), (242, 646366), (274, 570878), (308, 507859), (337, 464156), (484, 323183), (548, 285439), (674, 232078), (847, 184676), (959, 163108), (1348, 116039), (1507, 103796), (1694, 92338), (1918, 81554), (2359, 66308), (3014, 51898), (3388, 46169), (3707, 42196), (3836, 40777), (4718, 33154), (6028, 25949), (7414, 21098), (9436, 16577), (10549, 14828)]