51481338

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:271

約数の個数: 64

約数和(自身を含む): 113374080

約数和(自身を除く): 61892742

約数列:

[1, 2, 3, 6, 17, 34, 51, 53, 89, 102, 106, 107, 159, 178, 214, 267, 318, 321, 534, 642, 901, 1513, 1802, 1819, 2703, 3026, 3638, 4539, 4717, 5406, 5457, 5671, 9078, 9434, 9523, 10914, 11342, 14151, 17013, 19046, 28302, 28569, 34026, 57138, 80189, 96407, 160378, 161891, 192814, 240567, 289221, 323782, 481134, 485673, 504719, 578442, 971346, 1009438, 1514157, 3028314, 8580223, 17160446, 25740669, 51481338]

約数ペア:

[(1, 51481338), (2, 25740669), (3, 17160446), (6, 8580223), (17, 3028314), (34, 1514157), (51, 1009438), (53, 971346), (89, 578442), (102, 504719), (106, 485673), (107, 481134), (159, 323782), (178, 289221), (214, 240567), (267, 192814), (318, 161891), (321, 160378), (534, 96407), (642, 80189), (901, 57138), (1513, 34026), (1802, 28569), (1819, 28302), (2703, 19046), (3026, 17013), (3638, 14151), (4539, 11342), (4717, 10914), (5406, 9523), (5457, 9434), (5671, 9078)]