51478518

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{13469}}^1$

素因数の和:13501

約数の個数: 48

約数和(自身を含む): 128988720

約数和(自身を除く): 77510202

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, 13469, 26938, 40407, 80814, 94283, 175097, 188566, 282849, 350194, 525291, 565698, 659981, 1050582, 1225679, 1319962, 1979943, 2451358, 3677037, 3959886, 7354074, 8579753, 17159506, 25739259, 51478518]

約数ペア:

[(1, 51478518), (2, 25739259), (3, 17159506), (6, 8579753), (7, 7354074), (13, 3959886), (14, 3677037), (21, 2451358), (26, 1979943), (39, 1319962), (42, 1225679), (49, 1050582), (78, 659981), (91, 565698), (98, 525291), (147, 350194), (182, 282849), (273, 188566), (294, 175097), (546, 94283), (637, 80814), (1274, 40407), (1911, 26938), (3822, 13469)]