51472638

素因数分解:

$2^1\times 3^3\times 7^4\times {\mathrm{397}}^1$

素因数の和:436

約数の個数: 80

約数和(自身を含む): 133775760

約数和(自身を除く): 82303122

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 98, 126, 147, 189, 294, 343, 378, 397, 441, 686, 794, 882, 1029, 1191, 1323, 2058, 2382, 2401, 2646, 2779, 3087, 3573, 4802, 5558, 6174, 7146, 7203, 8337, 9261, 10719, 14406, 16674, 18522, 19453, 21438, 21609, 25011, 38906, 43218, 50022, 58359, 64827, 75033, 116718, 129654, 136171, 150066, 175077, 272342, 350154, 408513, 525231, 817026, 953197, 1050462, 1225539, 1906394, 2451078, 2859591, 3676617, 5719182, 7353234, 8578773, 17157546, 25736319, 51472638]

約数ペア:

[(1, 51472638), (2, 25736319), (3, 17157546), (6, 8578773), (7, 7353234), (9, 5719182), (14, 3676617), (18, 2859591), (21, 2451078), (27, 1906394), (42, 1225539), (49, 1050462), (54, 953197), (63, 817026), (98, 525231), (126, 408513), (147, 350154), (189, 272342), (294, 175077), (343, 150066), (378, 136171), (397, 129654), (441, 116718), (686, 75033), (794, 64827), (882, 58359), (1029, 50022), (1191, 43218), (1323, 38906), (2058, 25011), (2382, 21609), (2401, 21438), (2646, 19453), (2779, 18522), (3087, 16674), (3573, 14406), (4802, 10719), (5558, 9261), (6174, 8337), (7146, 7203)]