161021688

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1$

素因数の和:525

約数の個数: 128

約数和(自身を含む): 456192000

約数和(自身を除く): 295170312

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 29, 31, 34, 51, 58, 62, 68, 87, 93, 102, 116, 124, 136, 174, 186, 204, 232, 248, 348, 372, 408, 439, 493, 527, 696, 744, 878, 899, 986, 1054, 1317, 1479, 1581, 1756, 1798, 1972, 2108, 2634, 2697, 2958, 3162, 3512, 3596, 3944, 4216, 5268, 5394, 5916, 6324, 7192, 7463, 10536, 10788, 11832, 12648, 12731, 13609, 14926, 15283, 21576, 22389, 25462, 27218, 29852, 30566, 38193, 40827, 44778, 45849, 50924, 54436, 59704, 61132, 76386, 81654, 89556, 91698, 101848, 108872, 122264, 152772, 163308, 179112, 183396, 216427, 231353, 305544, 326616, 366792, 394661, 432854, 462706, 649281, 694059, 789322, 865708, 925412, 1183983, 1298562, 1388118, 1578644, 1731416, 1850824, 2367966, 2597124, 2776236, 3157288, 4735932, 5194248, 5552472, 6709237, 9471864, 13418474, 20127711, 26836948, 40255422, 53673896, 80510844, 161021688]

約数ペア:

[(1, 161021688), (2, 80510844), (3, 53673896), (4, 40255422), (6, 26836948), (8, 20127711), (12, 13418474), (17, 9471864), (24, 6709237), (29, 5552472), (31, 5194248), (34, 4735932), (51, 3157288), (58, 2776236), (62, 2597124), (68, 2367966), (87, 1850824), (93, 1731416), (102, 1578644), (116, 1388118), (124, 1298562), (136, 1183983), (174, 925412), (186, 865708), (204, 789322), (232, 694059), (248, 649281), (348, 462706), (372, 432854), (408, 394661), (439, 366792), (493, 326616), (527, 305544), (696, 231353), (744, 216427), (878, 183396), (899, 179112), (986, 163308), (1054, 152772), (1317, 122264), (1479, 108872), (1581, 101848), (1756, 91698), (1798, 89556), (1972, 81654), (2108, 76386), (2634, 61132), (2697, 59704), (2958, 54436), (3162, 50924), (3512, 45849), (3596, 44778), (3944, 40827), (4216, 38193), (5268, 30566), (5394, 29852), (5916, 27218), (6324, 25462), (7192, 22389), (7463, 21576), (10536, 15283), (10788, 14926), (11832, 13609), (12648, 12731)]