83403190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{2903}}^1$

素因数の和:2953

約数の個数: 48

約数和(自身を含む): 172183968

約数和(自身を除く): 88780778

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 169, 170, 221, 338, 442, 845, 1105, 1690, 2210, 2873, 2903, 5746, 5806, 14365, 14515, 28730, 29030, 37739, 49351, 75478, 98702, 188695, 246755, 377390, 490607, 493510, 641563, 981214, 1283126, 2453035, 3207815, 4906070, 6415630, 8340319, 16680638, 41701595, 83403190]

約数ペア:

[(1, 83403190), (2, 41701595), (5, 16680638), (10, 8340319), (13, 6415630), (17, 4906070), (26, 3207815), (34, 2453035), (65, 1283126), (85, 981214), (130, 641563), (169, 493510), (170, 490607), (221, 377390), (338, 246755), (442, 188695), (845, 98702), (1105, 75478), (1690, 49351), (2210, 37739), (2873, 29030), (2903, 28730), (5746, 14515), (5806, 14365)]