123453638

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{359}}^1$

素因数の和:426

約数の個数: 72

約数和(自身を含む): 245624400

約数和(自身を除く): 122170762

約数列:

[1, 2, 7, 11, 14, 22, 29, 49, 58, 77, 98, 121, 154, 203, 242, 319, 359, 406, 539, 638, 718, 847, 1078, 1421, 1694, 2233, 2513, 2842, 3509, 3949, 4466, 5026, 5929, 7018, 7898, 10411, 11858, 15631, 17591, 20822, 24563, 27643, 31262, 35182, 43439, 49126, 55286, 72877, 86878, 114521, 145754, 171941, 193501, 229042, 304073, 343882, 387002, 510139, 608146, 801647, 1020278, 1259731, 1603294, 2128511, 2519462, 4257022, 5611529, 8818117, 11223058, 17636234, 61726819, 123453638]

約数ペア:

[(1, 123453638), (2, 61726819), (7, 17636234), (11, 11223058), (14, 8818117), (22, 5611529), (29, 4257022), (49, 2519462), (58, 2128511), (77, 1603294), (98, 1259731), (121, 1020278), (154, 801647), (203, 608146), (242, 510139), (319, 387002), (359, 343882), (406, 304073), (539, 229042), (638, 193501), (718, 171941), (847, 145754), (1078, 114521), (1421, 86878), (1694, 72877), (2233, 55286), (2513, 49126), (2842, 43439), (3509, 35182), (3949, 31262), (4466, 27643), (5026, 24563), (5929, 20822), (7018, 17591), (7898, 15631), (10411, 11858)]