149111788

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1\times {\mathrm{457}}^1$

素因数の和:782

約数の個数: 48

約数和(自身を含む): 306955264

約数和(自身を除く): 157843476

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 271, 301, 457, 542, 602, 914, 1084, 1204, 1828, 1897, 3199, 3794, 6398, 7588, 11653, 12796, 19651, 23306, 39302, 46612, 78604, 81571, 123847, 137557, 163142, 247694, 275114, 326284, 495388, 550228, 866929, 1733858, 3467716, 5325421, 10650842, 21301684, 37277947, 74555894, 149111788]

約数ペア:

[(1, 149111788), (2, 74555894), (4, 37277947), (7, 21301684), (14, 10650842), (28, 5325421), (43, 3467716), (86, 1733858), (172, 866929), (271, 550228), (301, 495388), (457, 326284), (542, 275114), (602, 247694), (914, 163142), (1084, 137557), (1204, 123847), (1828, 81571), (1897, 78604), (3199, 46612), (3794, 39302), (6398, 23306), (7588, 19651), (11653, 12796)]