7730478

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{401}}^1$

素因数の和:439

約数の個数: 80

約数和(自身を含む): 21013344

約数和(自身を除く): 13282866

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 27, 34, 42, 51, 54, 63, 81, 102, 119, 126, 153, 162, 189, 238, 306, 357, 378, 401, 459, 567, 714, 802, 918, 1071, 1134, 1203, 1377, 2142, 2406, 2754, 2807, 3213, 3609, 5614, 6426, 6817, 7218, 8421, 9639, 10827, 13634, 16842, 19278, 20451, 21654, 25263, 32481, 40902, 47719, 50526, 61353, 64962, 75789, 95438, 122706, 143157, 151578, 184059, 227367, 286314, 368118, 429471, 454734, 552177, 858942, 1104354, 1288413, 2576826, 3865239, 7730478]

約数ペア:

[(1, 7730478), (2, 3865239), (3, 2576826), (6, 1288413), (7, 1104354), (9, 858942), (14, 552177), (17, 454734), (18, 429471), (21, 368118), (27, 286314), (34, 227367), (42, 184059), (51, 151578), (54, 143157), (63, 122706), (81, 95438), (102, 75789), (119, 64962), (126, 61353), (153, 50526), (162, 47719), (189, 40902), (238, 32481), (306, 25263), (357, 21654), (378, 20451), (401, 19278), (459, 16842), (567, 13634), (714, 10827), (802, 9639), (918, 8421), (1071, 7218), (1134, 6817), (1203, 6426), (1377, 5614), (2142, 3609), (2406, 3213), (2754, 2807)]