81631602

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{2663}}^1$

素因数の和:2815

約数の個数: 48

約数和(自身を含む): 191999808

約数和(自身を除く): 110368206

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 131, 234, 262, 393, 786, 1179, 1703, 2358, 2663, 3406, 5109, 5326, 7989, 10218, 15327, 15978, 23967, 30654, 34619, 47934, 69238, 103857, 207714, 311571, 348853, 623142, 697706, 1046559, 2093118, 3139677, 4535089, 6279354, 9070178, 13605267, 27210534, 40815801, 81631602]

約数ペア:

[(1, 81631602), (2, 40815801), (3, 27210534), (6, 13605267), (9, 9070178), (13, 6279354), (18, 4535089), (26, 3139677), (39, 2093118), (78, 1046559), (117, 697706), (131, 623142), (234, 348853), (262, 311571), (393, 207714), (786, 103857), (1179, 69238), (1703, 47934), (2358, 34619), (2663, 30654), (3406, 23967), (5109, 15978), (5326, 15327), (7989, 10218)]