72219978

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{521}}^1$

素因数の和:700

約数の個数: 64

約数和(自身を含む): 171383040

約数和(自身を除く): 99163062

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 102, 151, 153, 302, 306, 453, 459, 521, 906, 918, 1042, 1359, 1563, 2567, 2718, 3126, 4077, 4689, 5134, 7701, 8154, 8857, 9378, 14067, 15402, 17714, 23103, 26571, 28134, 46206, 53142, 69309, 78671, 79713, 138618, 157342, 159426, 236013, 239139, 472026, 478278, 708039, 1337407, 1416078, 2124117, 2674814, 4012221, 4248234, 8024442, 12036663, 24073326, 36109989, 72219978]

約数ペア:

[(1, 72219978), (2, 36109989), (3, 24073326), (6, 12036663), (9, 8024442), (17, 4248234), (18, 4012221), (27, 2674814), (34, 2124117), (51, 1416078), (54, 1337407), (102, 708039), (151, 478278), (153, 472026), (302, 239139), (306, 236013), (453, 159426), (459, 157342), (521, 138618), (906, 79713), (918, 78671), (1042, 69309), (1359, 53142), (1563, 46206), (2567, 28134), (2718, 26571), (3126, 23103), (4077, 17714), (4689, 15402), (5134, 14067), (7701, 9378), (8154, 8857)]