158874732

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{359}}^1\times {\mathrm{647}}^1$

素因数の和:1035

約数の個数: 72

約数和(自身を含む): 424569600

約数和(自身を除く): 265694868

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 359, 647, 684, 718, 1077, 1294, 1436, 1941, 2154, 2588, 3231, 3882, 4308, 5823, 6462, 6821, 7764, 11646, 12293, 12924, 13642, 20463, 23292, 24586, 27284, 36879, 40926, 49172, 61389, 73758, 81852, 110637, 122778, 147516, 221274, 232273, 245556, 442548, 464546, 696819, 929092, 1393638, 2090457, 2787276, 4180914, 4413187, 8361828, 8826374, 13239561, 17652748, 26479122, 39718683, 52958244, 79437366, 158874732]

約数ペア:

[(1, 158874732), (2, 79437366), (3, 52958244), (4, 39718683), (6, 26479122), (9, 17652748), (12, 13239561), (18, 8826374), (19, 8361828), (36, 4413187), (38, 4180914), (57, 2787276), (76, 2090457), (114, 1393638), (171, 929092), (228, 696819), (342, 464546), (359, 442548), (647, 245556), (684, 232273), (718, 221274), (1077, 147516), (1294, 122778), (1436, 110637), (1941, 81852), (2154, 73758), (2588, 61389), (3231, 49172), (3882, 40926), (4308, 36879), (5823, 27284), (6462, 24586), (6821, 23292), (7764, 20463), (11646, 13642), (12293, 12924)]