66759968

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{2131}}^1$

素因数の和:2241

約数の個数: 48

約数和(自身を含む): 145061280

約数和(自身を除く): 78301312

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 89, 176, 178, 352, 356, 712, 979, 1424, 1958, 2131, 2848, 3916, 4262, 7832, 8524, 15664, 17048, 23441, 31328, 34096, 46882, 68192, 93764, 187528, 189659, 375056, 379318, 750112, 758636, 1517272, 2086249, 3034544, 4172498, 6069088, 8344996, 16689992, 33379984, 66759968]

約数ペア:

[(1, 66759968), (2, 33379984), (4, 16689992), (8, 8344996), (11, 6069088), (16, 4172498), (22, 3034544), (32, 2086249), (44, 1517272), (88, 758636), (89, 750112), (176, 379318), (178, 375056), (352, 189659), (356, 187528), (712, 93764), (979, 68192), (1424, 46882), (1958, 34096), (2131, 31328), (2848, 23441), (3916, 17048), (4262, 15664), (7832, 8524)]