171948056

素因数分解:

$2^3\times 7^2\times {\mathrm{43}}^1\times {\mathrm{101}}^2$

素因数の和:265

約数の個数: 72

約数和(自身を含む): 387598860

約数和(自身を除く): 215650804

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 49, 56, 86, 98, 101, 172, 196, 202, 301, 344, 392, 404, 602, 707, 808, 1204, 1414, 2107, 2408, 2828, 4214, 4343, 4949, 5656, 8428, 8686, 9898, 10201, 16856, 17372, 19796, 20402, 30401, 34744, 39592, 40804, 60802, 71407, 81608, 121604, 142814, 212807, 243208, 285628, 425614, 438643, 499849, 571256, 851228, 877286, 999698, 1702456, 1754572, 1999396, 3070501, 3509144, 3998792, 6141002, 12282004, 21493507, 24564008, 42987014, 85974028, 171948056]

約数ペア:

[(1, 171948056), (2, 85974028), (4, 42987014), (7, 24564008), (8, 21493507), (14, 12282004), (28, 6141002), (43, 3998792), (49, 3509144), (56, 3070501), (86, 1999396), (98, 1754572), (101, 1702456), (172, 999698), (196, 877286), (202, 851228), (301, 571256), (344, 499849), (392, 438643), (404, 425614), (602, 285628), (707, 243208), (808, 212807), (1204, 142814), (1414, 121604), (2107, 81608), (2408, 71407), (2828, 60802), (4214, 40804), (4343, 39592), (4949, 34744), (5656, 30401), (8428, 20402), (8686, 19796), (9898, 17372), (10201, 16856)]