71490402

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{128119}}^1$

素因数の和:128158

約数の個数: 24

約数和(自身を含む): 159893760

約数和(自身を除く): 88403358

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 128119, 256238, 384357, 768714, 1153071, 2306142, 3971689, 7943378, 11915067, 23830134, 35745201, 71490402]

約数ペア:

[(1, 71490402), (2, 35745201), (3, 23830134), (6, 11915067), (9, 7943378), (18, 3971689), (31, 2306142), (62, 1153071), (93, 768714), (186, 384357), (279, 256238), (558, 128119)]