68174456

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{227}}^1$

素因数の和:444

約数の個数: 64

約数和(自身を含む): 152340480

約数和(自身を除く): 84166024

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 173, 217, 227, 248, 346, 434, 454, 692, 868, 908, 1211, 1384, 1589, 1736, 1816, 2422, 3178, 4844, 5363, 6356, 7037, 9688, 10726, 12712, 14074, 21452, 28148, 37541, 39271, 42904, 49259, 56296, 75082, 78542, 98518, 150164, 157084, 197036, 274897, 300328, 314168, 394072, 549794, 1099588, 1217401, 2199176, 2434802, 4869604, 8521807, 9739208, 17043614, 34087228, 68174456]

約数ペア:

[(1, 68174456), (2, 34087228), (4, 17043614), (7, 9739208), (8, 8521807), (14, 4869604), (28, 2434802), (31, 2199176), (56, 1217401), (62, 1099588), (124, 549794), (173, 394072), (217, 314168), (227, 300328), (248, 274897), (346, 197036), (434, 157084), (454, 150164), (692, 98518), (868, 78542), (908, 75082), (1211, 56296), (1384, 49259), (1589, 42904), (1736, 39271), (1816, 37541), (2422, 28148), (3178, 21452), (4844, 14074), (5363, 12712), (6356, 10726), (7037, 9688)]