51738414

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{13537}}^1$

素因数の和:13569

約数の個数: 48

約数和(自身を含む): 129639888

約数和(自身を除く): 77901474

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 49, 78, 91, 98, 147, 182, 273, 294, 546, 637, 1274, 1911, 3822, 13537, 27074, 40611, 81222, 94759, 175981, 189518, 284277, 351962, 527943, 568554, 663313, 1055886, 1231867, 1326626, 1989939, 2463734, 3695601, 3979878, 7391202, 8623069, 17246138, 25869207, 51738414]

約数ペア:

[(1, 51738414), (2, 25869207), (3, 17246138), (6, 8623069), (7, 7391202), (13, 3979878), (14, 3695601), (21, 2463734), (26, 1989939), (39, 1326626), (42, 1231867), (49, 1055886), (78, 663313), (91, 568554), (98, 527943), (147, 351962), (182, 284277), (273, 189518), (294, 175981), (546, 94759), (637, 81222), (1274, 40611), (1911, 27074), (3822, 13537)]