71365792

素因数分解:

$2^5\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{311}}^1$

素因数の和:493

約数の個数: 48

約数和(自身を含む): 144353664

約数和(自身を除く): 72987872

約数列:

[1, 2, 4, 8, 16, 32, 71, 101, 142, 202, 284, 311, 404, 568, 622, 808, 1136, 1244, 1616, 2272, 2488, 3232, 4976, 7171, 9952, 14342, 22081, 28684, 31411, 44162, 57368, 62822, 88324, 114736, 125644, 176648, 229472, 251288, 353296, 502576, 706592, 1005152, 2230181, 4460362, 8920724, 17841448, 35682896, 71365792]

約数ペア:

[(1, 71365792), (2, 35682896), (4, 17841448), (8, 8920724), (16, 4460362), (32, 2230181), (71, 1005152), (101, 706592), (142, 502576), (202, 353296), (284, 251288), (311, 229472), (404, 176648), (568, 125644), (622, 114736), (808, 88324), (1136, 62822), (1244, 57368), (1616, 44162), (2272, 31411), (2488, 28684), (3232, 22081), (4976, 14342), (7171, 9952)]