145499228

素因数分解:

$2^2\times 7^3\times {\mathrm{173}}^1\times {\mathrm{613}}^1$

素因数の和:811

約数の個数: 48

約数和(自身を含む): 299140800

約数和(自身を除く): 153641572

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 173, 196, 343, 346, 613, 686, 692, 1211, 1226, 1372, 2422, 2452, 4291, 4844, 8477, 8582, 16954, 17164, 30037, 33908, 59339, 60074, 106049, 118678, 120148, 210259, 212098, 237356, 420518, 424196, 742343, 841036, 1484686, 2969372, 5196401, 10392802, 20785604, 36374807, 72749614, 145499228]

約数ペア:

[(1, 145499228), (2, 72749614), (4, 36374807), (7, 20785604), (14, 10392802), (28, 5196401), (49, 2969372), (98, 1484686), (173, 841036), (196, 742343), (343, 424196), (346, 420518), (613, 237356), (686, 212098), (692, 210259), (1211, 120148), (1226, 118678), (1372, 106049), (2422, 60074), (2452, 59339), (4291, 33908), (4844, 30037), (8477, 17164), (8582, 16954)]