157164558

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^2\times {\mathrm{233}}^1\times {\mathrm{389}}^1$

素因数の和:661

約数の個数: 48

約数和(自身を含む): 336201840

約数和(自身を除く): 179037282

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 233, 289, 389, 466, 578, 699, 778, 867, 1167, 1398, 1734, 2334, 3961, 6613, 7922, 11883, 13226, 19839, 23766, 39678, 67337, 90637, 112421, 134674, 181274, 202011, 224842, 271911, 337263, 404022, 543822, 674526, 1540829, 3081658, 4622487, 9244974, 26194093, 52388186, 78582279, 157164558]

約数ペア:

[(1, 157164558), (2, 78582279), (3, 52388186), (6, 26194093), (17, 9244974), (34, 4622487), (51, 3081658), (102, 1540829), (233, 674526), (289, 543822), (389, 404022), (466, 337263), (578, 271911), (699, 224842), (778, 202011), (867, 181274), (1167, 134674), (1398, 112421), (1734, 90637), (2334, 67337), (3961, 39678), (6613, 23766), (7922, 19839), (11883, 13226)]