161805616

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1607}}^1$

素因数の和:1682

約数の個数: 80

約数和(自身を含む): 382832640

約数和(自身を除く): 221027024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 31, 56, 58, 62, 112, 116, 124, 203, 217, 232, 248, 406, 434, 464, 496, 812, 868, 899, 1607, 1624, 1736, 1798, 3214, 3248, 3472, 3596, 6293, 6428, 7192, 11249, 12586, 12856, 14384, 22498, 25172, 25712, 44996, 46603, 49817, 50344, 89992, 93206, 99634, 100688, 179984, 186412, 199268, 326221, 348719, 372824, 398536, 652442, 697438, 745648, 797072, 1304884, 1394876, 1444693, 2609768, 2789752, 2889386, 5219536, 5579504, 5778772, 10112851, 11557544, 20225702, 23115088, 40451404, 80902808, 161805616]

約数ペア:

[(1, 161805616), (2, 80902808), (4, 40451404), (7, 23115088), (8, 20225702), (14, 11557544), (16, 10112851), (28, 5778772), (29, 5579504), (31, 5219536), (56, 2889386), (58, 2789752), (62, 2609768), (112, 1444693), (116, 1394876), (124, 1304884), (203, 797072), (217, 745648), (232, 697438), (248, 652442), (406, 398536), (434, 372824), (464, 348719), (496, 326221), (812, 199268), (868, 186412), (899, 179984), (1607, 100688), (1624, 99634), (1736, 93206), (1798, 89992), (3214, 50344), (3248, 49817), (3472, 46603), (3596, 44996), (6293, 25712), (6428, 25172), (7192, 22498), (11249, 14384), (12586, 12856)]