51523108

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{277}}^1$

素因数の和:381

約数の個数: 72

約数和(自身を含む): 114915192

約数和(自身を除く): 63392084

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 73, 91, 98, 146, 182, 196, 277, 292, 364, 511, 554, 637, 949, 1022, 1108, 1274, 1898, 1939, 2044, 2548, 3577, 3601, 3796, 3878, 6643, 7154, 7202, 7756, 13286, 13573, 14308, 14404, 20221, 25207, 26572, 27146, 40442, 46501, 50414, 54292, 80884, 93002, 100828, 141547, 176449, 186004, 262873, 283094, 352898, 525746, 566188, 705796, 990829, 1051492, 1840111, 1981658, 3680222, 3963316, 7360444, 12880777, 25761554, 51523108]

約数ペア:

[(1, 51523108), (2, 25761554), (4, 12880777), (7, 7360444), (13, 3963316), (14, 3680222), (26, 1981658), (28, 1840111), (49, 1051492), (52, 990829), (73, 705796), (91, 566188), (98, 525746), (146, 352898), (182, 283094), (196, 262873), (277, 186004), (292, 176449), (364, 141547), (511, 100828), (554, 93002), (637, 80884), (949, 54292), (1022, 50414), (1108, 46501), (1274, 40442), (1898, 27146), (1939, 26572), (2044, 25207), (2548, 20221), (3577, 14404), (3601, 14308), (3796, 13573), (3878, 13286), (6643, 7756), (7154, 7202)]