171747884

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{163}}^1\times {\mathrm{311}}^1$

素因数の和:507

約数の個数: 72

約数和(自身を含む): 381099264

約数和(自身を除く): 209351380

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 163, 242, 308, 311, 326, 484, 622, 652, 847, 1141, 1244, 1694, 1793, 2177, 2282, 3388, 3421, 3586, 4354, 4564, 6842, 7172, 8708, 12551, 13684, 19723, 23947, 25102, 37631, 39446, 47894, 50204, 50693, 75262, 78892, 95788, 101386, 138061, 150524, 202772, 263417, 276122, 354851, 526834, 552244, 557623, 709702, 1053668, 1115246, 1419404, 2230492, 3903361, 6133853, 7806722, 12267706, 15613444, 24535412, 42936971, 85873942, 171747884]

約数ペア:

[(1, 171747884), (2, 85873942), (4, 42936971), (7, 24535412), (11, 15613444), (14, 12267706), (22, 7806722), (28, 6133853), (44, 3903361), (77, 2230492), (121, 1419404), (154, 1115246), (163, 1053668), (242, 709702), (308, 557623), (311, 552244), (326, 526834), (484, 354851), (622, 276122), (652, 263417), (847, 202772), (1141, 150524), (1244, 138061), (1694, 101386), (1793, 95788), (2177, 78892), (2282, 75262), (3388, 50693), (3421, 50204), (3586, 47894), (4354, 39446), (4564, 37631), (6842, 25102), (7172, 23947), (8708, 19723), (12551, 13684)]