81688782

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{8963}}^1$

素因数の和:9013

約数の個数: 48

約数和(自身を含む): 196204032

約数和(自身を除く): 114515250

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 49, 62, 93, 98, 147, 186, 217, 294, 434, 651, 1302, 1519, 3038, 4557, 8963, 9114, 17926, 26889, 53778, 62741, 125482, 188223, 277853, 376446, 439187, 555706, 833559, 878374, 1317561, 1667118, 1944971, 2635122, 3889942, 5834913, 11669826, 13614797, 27229594, 40844391, 81688782]

約数ペア:

[(1, 81688782), (2, 40844391), (3, 27229594), (6, 13614797), (7, 11669826), (14, 5834913), (21, 3889942), (31, 2635122), (42, 1944971), (49, 1667118), (62, 1317561), (93, 878374), (98, 833559), (147, 555706), (186, 439187), (217, 376446), (294, 277853), (434, 188223), (651, 125482), (1302, 62741), (1519, 53778), (3038, 26889), (4557, 17926), (8963, 9114)]