20161611108

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{4289}}^1\times {\mathrm{7681}}^1$

素因数の和:11997

約数の個数: 72

約数和(自身を含む): 53981567640

約数和(自身を除く): 33819956532

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 612, 4289, 7681, 8578, 12867, 15362, 17156, 23043, 25734, 30724, 38601, 46086, 51468, 69129, 72913, 77202, 92172, 130577, 138258, 145826, 154404, 218739, 261154, 276516, 291652, 391731, 437478, 522308, 656217, 783462, 874956, 1175193, 1312434, 1566924, 2350386, 2624868, 4700772, 32943809, 65887618, 98831427, 131775236, 197662854, 296494281, 395325708, 560044753, 592988562, 1120089506, 1185977124, 1680134259, 2240179012, 3360268518, 5040402777, 6720537036, 10080805554, 20161611108]

約数ペア:

[(1, 20161611108), (2, 10080805554), (3, 6720537036), (4, 5040402777), (6, 3360268518), (9, 2240179012), (12, 1680134259), (17, 1185977124), (18, 1120089506), (34, 592988562), (36, 560044753), (51, 395325708), (68, 296494281), (102, 197662854), (153, 131775236), (204, 98831427), (306, 65887618), (612, 32943809), (4289, 4700772), (7681, 2624868), (8578, 2350386), (12867, 1566924), (15362, 1312434), (17156, 1175193), (23043, 874956), (25734, 783462), (30724, 656217), (38601, 522308), (46086, 437478), (51468, 391731), (69129, 291652), (72913, 276516), (77202, 261154), (92172, 218739), (130577, 154404), (138258, 145826)]