51689316

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{5171}}^1$

素因数の和:5209

約数の個数: 72

約数和(自身を含む): 148581216

約数和(自身を除く): 96891900

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 49, 51, 68, 84, 98, 102, 119, 147, 196, 204, 238, 294, 357, 476, 588, 714, 833, 1428, 1666, 2499, 3332, 4998, 5171, 9996, 10342, 15513, 20684, 31026, 36197, 62052, 72394, 87907, 108591, 144788, 175814, 217182, 253379, 263721, 351628, 434364, 506758, 527442, 615349, 760137, 1013516, 1054884, 1230698, 1520274, 1846047, 2461396, 3040548, 3692094, 4307443, 7384188, 8614886, 12922329, 17229772, 25844658, 51689316]

約数ペア:

[(1, 51689316), (2, 25844658), (3, 17229772), (4, 12922329), (6, 8614886), (7, 7384188), (12, 4307443), (14, 3692094), (17, 3040548), (21, 2461396), (28, 1846047), (34, 1520274), (42, 1230698), (49, 1054884), (51, 1013516), (68, 760137), (84, 615349), (98, 527442), (102, 506758), (119, 434364), (147, 351628), (196, 263721), (204, 253379), (238, 217182), (294, 175814), (357, 144788), (476, 108591), (588, 87907), (714, 72394), (833, 62052), (1428, 36197), (1666, 31026), (2499, 20684), (3332, 15513), (4998, 10342), (5171, 9996)]