161785451523

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{463}}^1\times {\mathrm{1481}}^1$

素因数の和:2080

約数の個数: 64

約数和(自身を含む): 232370012160

約数和(自身を除く): 70584560637

約数列:

[1, 3, 31, 43, 59, 93, 129, 177, 463, 1333, 1389, 1481, 1829, 2537, 3999, 4443, 5487, 7611, 14353, 19909, 27317, 43059, 45911, 59727, 63683, 78647, 81951, 87379, 137733, 191049, 235941, 262137, 617179, 685703, 846827, 1174631, 1851537, 1974173, 2057109, 2540481, 2708749, 3523893, 3757297, 5922519, 8126247, 11271891, 21256793, 29485229, 36413561, 40456477, 63770379, 88455687, 109240683, 116476207, 121369431, 349428621, 914042099, 1254150787, 1739628511, 2742126297, 3762452361, 5218885533, 53928483841, 161785451523]

約数ペア:

[(1, 161785451523), (3, 53928483841), (31, 5218885533), (43, 3762452361), (59, 2742126297), (93, 1739628511), (129, 1254150787), (177, 914042099), (463, 349428621), (1333, 121369431), (1389, 116476207), (1481, 109240683), (1829, 88455687), (2537, 63770379), (3999, 40456477), (4443, 36413561), (5487, 29485229), (7611, 21256793), (14353, 11271891), (19909, 8126247), (27317, 5922519), (43059, 3757297), (45911, 3523893), (59727, 2708749), (63683, 2540481), (78647, 2057109), (81951, 1974173), (87379, 1851537), (137733, 1174631), (191049, 846827), (235941, 685703), (262137, 617179)]