156838748

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1$

素因数の和:315

約数の個数: 72

約数和(自身を含む): 320770464

約数和(自身を除く): 163931716

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 73, 92, 121, 146, 193, 242, 253, 292, 386, 484, 506, 772, 803, 1012, 1606, 1679, 2123, 2783, 3212, 3358, 4246, 4439, 5566, 6716, 8492, 8833, 8878, 11132, 14089, 17666, 17756, 18469, 23353, 28178, 35332, 36938, 46706, 48829, 56356, 73876, 93412, 97658, 154979, 195316, 203159, 309958, 324047, 406318, 537119, 619916, 648094, 812636, 1074238, 1296188, 1704769, 2148476, 3409538, 3564517, 6819076, 7129034, 14258068, 39209687, 78419374, 156838748]

約数ペア:

[(1, 156838748), (2, 78419374), (4, 39209687), (11, 14258068), (22, 7129034), (23, 6819076), (44, 3564517), (46, 3409538), (73, 2148476), (92, 1704769), (121, 1296188), (146, 1074238), (193, 812636), (242, 648094), (253, 619916), (292, 537119), (386, 406318), (484, 324047), (506, 309958), (772, 203159), (803, 195316), (1012, 154979), (1606, 97658), (1679, 93412), (2123, 73876), (2783, 56356), (3212, 48829), (3358, 46706), (4246, 36938), (4439, 35332), (5566, 28178), (6716, 23353), (8492, 18469), (8833, 17756), (8878, 17666), (11132, 14089)]