72611644

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{823}}^1$

素因数の和:994

約数の個数: 48

約数和(自身を含む): 152828928

約数和(自身を除く): 80217284

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 137, 161, 274, 322, 548, 644, 823, 959, 1646, 1918, 3151, 3292, 3836, 5761, 6302, 11522, 12604, 18929, 22057, 23044, 37858, 44114, 75716, 88228, 112751, 132503, 225502, 265006, 451004, 530012, 789257, 1578514, 2593273, 3157028, 5186546, 10373092, 18152911, 36305822, 72611644]

約数ペア:

[(1, 72611644), (2, 36305822), (4, 18152911), (7, 10373092), (14, 5186546), (23, 3157028), (28, 2593273), (46, 1578514), (92, 789257), (137, 530012), (161, 451004), (274, 265006), (322, 225502), (548, 132503), (644, 112751), (823, 88228), (959, 75716), (1646, 44114), (1918, 37858), (3151, 23044), (3292, 22057), (3836, 18929), (5761, 12604), (6302, 11522)]