51076974

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{401}}^1$

素因数の和:513

約数の個数: 64

約数和(自身を含む): 116702208

約数和(自身を除く): 65625234

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 71, 78, 138, 142, 213, 299, 401, 426, 598, 802, 897, 923, 1203, 1633, 1794, 1846, 2406, 2769, 3266, 4899, 5213, 5538, 9223, 9798, 10426, 15639, 18446, 21229, 27669, 28471, 31278, 42458, 55338, 56942, 63687, 85413, 119899, 127374, 170826, 239798, 359697, 370123, 654833, 719394, 740246, 1110369, 1309666, 1964499, 2220738, 3928998, 8512829, 17025658, 25538487, 51076974]

約数ペア:

[(1, 51076974), (2, 25538487), (3, 17025658), (6, 8512829), (13, 3928998), (23, 2220738), (26, 1964499), (39, 1309666), (46, 1110369), (69, 740246), (71, 719394), (78, 654833), (138, 370123), (142, 359697), (213, 239798), (299, 170826), (401, 127374), (426, 119899), (598, 85413), (802, 63687), (897, 56942), (923, 55338), (1203, 42458), (1633, 31278), (1794, 28471), (1846, 27669), (2406, 21229), (2769, 18446), (3266, 15639), (4899, 10426), (5213, 9798), (5538, 9223)]