7681644

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:199

約数の個数: 72

約数和(自身を含む): 20471360

約数和(自身を除く): 12789716

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 73, 74, 79, 111, 146, 148, 158, 219, 222, 237, 292, 316, 333, 438, 444, 474, 657, 666, 711, 876, 948, 1314, 1332, 1422, 2628, 2701, 2844, 2923, 5402, 5767, 5846, 8103, 8769, 10804, 11534, 11692, 16206, 17301, 17538, 23068, 24309, 26307, 32412, 34602, 35076, 48618, 51903, 52614, 69204, 97236, 103806, 105228, 207612, 213379, 426758, 640137, 853516, 1280274, 1920411, 2560548, 3840822, 7681644]

約数ペア:

[(1, 7681644), (2, 3840822), (3, 2560548), (4, 1920411), (6, 1280274), (9, 853516), (12, 640137), (18, 426758), (36, 213379), (37, 207612), (73, 105228), (74, 103806), (79, 97236), (111, 69204), (146, 52614), (148, 51903), (158, 48618), (219, 35076), (222, 34602), (237, 32412), (292, 26307), (316, 24309), (333, 23068), (438, 17538), (444, 17301), (474, 16206), (657, 11692), (666, 11534), (711, 10804), (876, 8769), (948, 8103), (1314, 5846), (1332, 5767), (1422, 5402), (2628, 2923), (2701, 2844)]