187234728

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{397}}^1\times {\mathrm{457}}^1$

素因数の和:906

約数の個数: 64

約数和(自身を含む): 481229760

約数和(自身を除く): 293995032

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 397, 457, 516, 794, 914, 1032, 1191, 1371, 1588, 1828, 2382, 2742, 3176, 3656, 4764, 5484, 9528, 10968, 17071, 19651, 34142, 39302, 51213, 58953, 68284, 78604, 102426, 117906, 136568, 157208, 181429, 204852, 235812, 362858, 409704, 471624, 544287, 725716, 1088574, 1451432, 2177148, 4354296, 7801447, 15602894, 23404341, 31205788, 46808682, 62411576, 93617364, 187234728]

約数ペア:

[(1, 187234728), (2, 93617364), (3, 62411576), (4, 46808682), (6, 31205788), (8, 23404341), (12, 15602894), (24, 7801447), (43, 4354296), (86, 2177148), (129, 1451432), (172, 1088574), (258, 725716), (344, 544287), (397, 471624), (457, 409704), (516, 362858), (794, 235812), (914, 204852), (1032, 181429), (1191, 157208), (1371, 136568), (1588, 117906), (1828, 102426), (2382, 78604), (2742, 68284), (3176, 58953), (3656, 51213), (4764, 39302), (5484, 34142), (9528, 19651), (10968, 17071)]