51821532

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{73}}^1\times {\mathrm{313}}^1$

素因数の和:409

約数の個数: 120

約数和(自身を含む): 157447136

約数和(自身を除く): 105625604

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 73, 81, 84, 108, 126, 146, 162, 189, 219, 252, 292, 313, 324, 378, 438, 511, 567, 626, 657, 756, 876, 939, 1022, 1134, 1252, 1314, 1533, 1878, 1971, 2044, 2191, 2268, 2628, 2817, 3066, 3756, 3942, 4382, 4599, 5634, 5913, 6132, 6573, 7884, 8451, 8764, 9198, 11268, 11826, 13146, 13797, 16902, 18396, 19719, 22849, 23652, 25353, 26292, 27594, 33804, 39438, 41391, 45698, 50706, 55188, 59157, 68547, 78876, 82782, 91396, 101412, 118314, 137094, 159943, 165564, 177471, 205641, 236628, 274188, 319886, 354942, 411282, 479829, 616923, 639772, 709884, 822564, 959658, 1233846, 1439487, 1850769, 1919316, 2467692, 2878974, 3701538, 4318461, 5757948, 7403076, 8636922, 12955383, 17273844, 25910766, 51821532]

約数ペア:

[(1, 51821532), (2, 25910766), (3, 17273844), (4, 12955383), (6, 8636922), (7, 7403076), (9, 5757948), (12, 4318461), (14, 3701538), (18, 2878974), (21, 2467692), (27, 1919316), (28, 1850769), (36, 1439487), (42, 1233846), (54, 959658), (63, 822564), (73, 709884), (81, 639772), (84, 616923), (108, 479829), (126, 411282), (146, 354942), (162, 319886), (189, 274188), (219, 236628), (252, 205641), (292, 177471), (313, 165564), (324, 159943), (378, 137094), (438, 118314), (511, 101412), (567, 91396), (626, 82782), (657, 78876), (756, 68547), (876, 59157), (939, 55188), (1022, 50706), (1134, 45698), (1252, 41391), (1314, 39438), (1533, 33804), (1878, 27594), (1971, 26292), (2044, 25353), (2191, 23652), (2268, 22849), (2628, 19719), (2817, 18396), (3066, 16902), (3756, 13797), (3942, 13146), (4382, 11826), (4599, 11268), (5634, 9198), (5913, 8764), (6132, 8451), (6573, 7884)]