157211568

素因数分解:

$2^4\times 3^2\times {\mathrm{53}}^1\times {\mathrm{20599}}^1$

素因数の和:20666

約数の個数: 60

約数和(自身を含む): 448297200

約数和(自身を除く): 291085632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 53, 72, 106, 144, 159, 212, 318, 424, 477, 636, 848, 954, 1272, 1908, 2544, 3816, 7632, 20599, 41198, 61797, 82396, 123594, 164792, 185391, 247188, 329584, 370782, 494376, 741564, 988752, 1091747, 1483128, 2183494, 2966256, 3275241, 4366988, 6550482, 8733976, 9825723, 13100964, 17467952, 19651446, 26201928, 39302892, 52403856, 78605784, 157211568]

約数ペア:

[(1, 157211568), (2, 78605784), (3, 52403856), (4, 39302892), (6, 26201928), (8, 19651446), (9, 17467952), (12, 13100964), (16, 9825723), (18, 8733976), (24, 6550482), (36, 4366988), (48, 3275241), (53, 2966256), (72, 2183494), (106, 1483128), (144, 1091747), (159, 988752), (212, 741564), (318, 494376), (424, 370782), (477, 329584), (636, 247188), (848, 185391), (954, 164792), (1272, 123594), (1908, 82396), (2544, 61797), (3816, 41198), (7632, 20599)]