71454201

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{269}}^1$

素因数の和:438

約数の個数: 48

約数和(自身を含む): 120657600

約数和(自身を除く): 49203399

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 139, 147, 269, 273, 417, 637, 807, 973, 1807, 1883, 1911, 2919, 3497, 5421, 5649, 6811, 10491, 12649, 13181, 20433, 24479, 37391, 37947, 39543, 73437, 88543, 112173, 171353, 261737, 265629, 486083, 514059, 785211, 1458249, 1832159, 3402581, 5496477, 10207743, 23818067, 71454201]

約数ペア:

[(1, 71454201), (3, 23818067), (7, 10207743), (13, 5496477), (21, 3402581), (39, 1832159), (49, 1458249), (91, 785211), (139, 514059), (147, 486083), (269, 265629), (273, 261737), (417, 171353), (637, 112173), (807, 88543), (973, 73437), (1807, 39543), (1883, 37947), (1911, 37391), (2919, 24479), (3497, 20433), (5421, 13181), (5649, 12649), (6811, 10491)]