78927804

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^1\times {\mathrm{42989}}^1$

素因数の和:43019

約数の個数: 48

約数和(自身を含む): 216669600

約数和(自身を除く): 137741796

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 102, 108, 153, 204, 306, 459, 612, 918, 1836, 42989, 85978, 128967, 171956, 257934, 386901, 515868, 730813, 773802, 1160703, 1461626, 1547604, 2192439, 2321406, 2923252, 4384878, 4642812, 6577317, 8769756, 13154634, 19731951, 26309268, 39463902, 78927804]

約数ペア:

[(1, 78927804), (2, 39463902), (3, 26309268), (4, 19731951), (6, 13154634), (9, 8769756), (12, 6577317), (17, 4642812), (18, 4384878), (27, 2923252), (34, 2321406), (36, 2192439), (51, 1547604), (54, 1461626), (68, 1160703), (102, 773802), (108, 730813), (153, 515868), (204, 386901), (306, 257934), (459, 171956), (612, 128967), (918, 85978), (1836, 42989)]