123643128

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{23741}}^1$

素因数の和:23788

約数の個数: 64

約数和(自身を含む): 364677120

約数和(自身を除く): 241033992

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 62, 84, 93, 124, 168, 186, 217, 248, 372, 434, 651, 744, 868, 1302, 1736, 2604, 5208, 23741, 47482, 71223, 94964, 142446, 166187, 189928, 284892, 332374, 498561, 569784, 664748, 735971, 997122, 1329496, 1471942, 1994244, 2207913, 2943884, 3988488, 4415826, 5151797, 5887768, 8831652, 10303594, 15455391, 17663304, 20607188, 30910782, 41214376, 61821564, 123643128]

約数ペア:

[(1, 123643128), (2, 61821564), (3, 41214376), (4, 30910782), (6, 20607188), (7, 17663304), (8, 15455391), (12, 10303594), (14, 8831652), (21, 5887768), (24, 5151797), (28, 4415826), (31, 3988488), (42, 2943884), (56, 2207913), (62, 1994244), (84, 1471942), (93, 1329496), (124, 997122), (168, 735971), (186, 664748), (217, 569784), (248, 498561), (372, 332374), (434, 284892), (651, 189928), (744, 166187), (868, 142446), (1302, 94964), (1736, 71223), (2604, 47482), (5208, 23741)]