161140728

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{30941}}^1$

素因数の和:30988

約数の個数: 64

約数和(自身を含む): 475269120

約数和(自身を除く): 314128392

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, 30941, 61882, 92823, 123764, 185646, 216587, 247528, 371292, 433174, 649761, 742584, 866348, 959171, 1299522, 1732696, 1918342, 2599044, 2877513, 3836684, 5198088, 5755026, 6714197, 7673368, 11510052, 13428394, 20142591, 23020104, 26856788, 40285182, 53713576, 80570364, 161140728]

約数ペア:

[(1, 161140728), (2, 80570364), (3, 53713576), (4, 40285182), (6, 26856788), (7, 23020104), (8, 20142591), (12, 13428394), (14, 11510052), (21, 7673368), (24, 6714197), (28, 5755026), (31, 5198088), (42, 3836684), (56, 2877513), (62, 2599044), (84, 1918342), (93, 1732696), (124, 1299522), (168, 959171), (186, 866348), (217, 742584), (248, 649761), (372, 433174), (434, 371292), (651, 247528), (744, 216587), (868, 185646), (1302, 123764), (1736, 92823), (2604, 61882), (5208, 30941)]