66259228

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{751}}^1$

素因数の和:922

約数の個数: 48

約数和(自身を含む): 139474944

約数和(自身を除く): 73215716

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 137, 161, 274, 322, 548, 644, 751, 959, 1502, 1918, 3004, 3151, 3836, 5257, 6302, 10514, 12604, 17273, 21028, 22057, 34546, 44114, 69092, 88228, 102887, 120911, 205774, 241822, 411548, 483644, 720209, 1440418, 2366401, 2880836, 4732802, 9465604, 16564807, 33129614, 66259228]

約数ペア:

[(1, 66259228), (2, 33129614), (4, 16564807), (7, 9465604), (14, 4732802), (23, 2880836), (28, 2366401), (46, 1440418), (92, 720209), (137, 483644), (161, 411548), (274, 241822), (322, 205774), (548, 120911), (644, 102887), (751, 88228), (959, 69092), (1502, 44114), (1918, 34546), (3004, 22057), (3151, 21028), (3836, 17273), (5257, 12604), (6302, 10514)]