66971344

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{3491}}^1$

素因数の和:3619

約数の個数: 40

約数和(自身を含む): 142892640

約数和(自身を除く): 75921296

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 109, 176, 218, 436, 872, 1199, 1744, 2398, 3491, 4796, 6982, 9592, 13964, 19184, 27928, 38401, 55856, 76802, 153604, 307208, 380519, 614416, 761038, 1522076, 3044152, 4185709, 6088304, 8371418, 16742836, 33485672, 66971344]

約数ペア:

[(1, 66971344), (2, 33485672), (4, 16742836), (8, 8371418), (11, 6088304), (16, 4185709), (22, 3044152), (44, 1522076), (88, 761038), (109, 614416), (176, 380519), (218, 307208), (436, 153604), (872, 76802), (1199, 55856), (1744, 38401), (2398, 27928), (3491, 19184), (4796, 13964), (6982, 9592)]