80789156

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1\times {\mathrm{379}}^1$

素因数の和:744

約数の個数: 48

約数和(自身を含む): 169559040

約数和(自身を除く): 88769884

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 331, 379, 644, 662, 758, 1324, 1516, 2317, 2653, 4634, 5306, 7613, 8717, 9268, 10612, 15226, 17434, 30452, 34868, 53291, 61019, 106582, 122038, 125449, 213164, 244076, 250898, 501796, 878143, 1756286, 2885327, 3512572, 5770654, 11541308, 20197289, 40394578, 80789156]

約数ペア:

[(1, 80789156), (2, 40394578), (4, 20197289), (7, 11541308), (14, 5770654), (23, 3512572), (28, 2885327), (46, 1756286), (92, 878143), (161, 501796), (322, 250898), (331, 244076), (379, 213164), (644, 125449), (662, 122038), (758, 106582), (1324, 61019), (1516, 53291), (2317, 34868), (2653, 30452), (4634, 17434), (5306, 15226), (7613, 10612), (8717, 9268)]