81559884

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{31321}}^1$

素因数の和:31366

約数の個数: 48

約数和(自身を含む): 224516096

約数和(自身を除く): 142956212

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 93, 124, 186, 217, 372, 434, 651, 868, 1302, 2604, 31321, 62642, 93963, 125284, 187926, 219247, 375852, 438494, 657741, 876988, 970951, 1315482, 1941902, 2630964, 2912853, 3883804, 5825706, 6796657, 11651412, 13593314, 20389971, 27186628, 40779942, 81559884]

約数ペア:

[(1, 81559884), (2, 40779942), (3, 27186628), (4, 20389971), (6, 13593314), (7, 11651412), (12, 6796657), (14, 5825706), (21, 3883804), (28, 2912853), (31, 2630964), (42, 1941902), (62, 1315482), (84, 970951), (93, 876988), (124, 657741), (186, 438494), (217, 375852), (372, 219247), (434, 187926), (651, 125284), (868, 93963), (1302, 62642), (2604, 31321)]