31805028

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^2\times {\mathrm{1019}}^1$

素因数の和:1066

約数の個数: 72

約数和(自身を含む): 87679200

約数和(自身を除く): 55874172

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 102, 108, 153, 204, 289, 306, 459, 578, 612, 867, 918, 1019, 1156, 1734, 1836, 2038, 2601, 3057, 3468, 4076, 5202, 6114, 7803, 9171, 10404, 12228, 15606, 17323, 18342, 27513, 31212, 34646, 36684, 51969, 55026, 69292, 103938, 110052, 155907, 207876, 294491, 311814, 467721, 588982, 623628, 883473, 935442, 1177964, 1766946, 1870884, 2650419, 3533892, 5300838, 7951257, 10601676, 15902514, 31805028]

約数ペア:

[(1, 31805028), (2, 15902514), (3, 10601676), (4, 7951257), (6, 5300838), (9, 3533892), (12, 2650419), (17, 1870884), (18, 1766946), (27, 1177964), (34, 935442), (36, 883473), (51, 623628), (54, 588982), (68, 467721), (102, 311814), (108, 294491), (153, 207876), (204, 155907), (289, 110052), (306, 103938), (459, 69292), (578, 55026), (612, 51969), (867, 36684), (918, 34646), (1019, 31212), (1156, 27513), (1734, 18342), (1836, 17323), (2038, 15606), (2601, 12228), (3057, 10404), (3468, 9171), (4076, 7803), (5202, 6114)]