71385340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{463}}^1\times {\mathrm{593}}^1$

素因数の和:1078

約数の個数: 48

約数和(自身を含む): 162062208

約数和(自身を除く): 90676868

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 463, 593, 926, 1186, 1852, 2315, 2372, 2965, 4630, 5930, 6019, 7709, 9260, 11860, 12038, 15418, 24076, 30095, 30836, 38545, 60190, 77090, 120380, 154180, 274559, 549118, 1098236, 1372795, 2745590, 3569267, 5491180, 7138534, 14277068, 17846335, 35692670, 71385340]

約数ペア:

[(1, 71385340), (2, 35692670), (4, 17846335), (5, 14277068), (10, 7138534), (13, 5491180), (20, 3569267), (26, 2745590), (52, 1372795), (65, 1098236), (130, 549118), (260, 274559), (463, 154180), (593, 120380), (926, 77090), (1186, 60190), (1852, 38545), (2315, 30836), (2372, 30095), (2965, 24076), (4630, 15418), (5930, 12038), (6019, 11860), (7709, 9260)]