81023562

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{337}}^1$

素因数の和:420

約数の個数: 72

約数和(自身を含む): 190848996

約数和(自身を除く): 109825434

約数列:

[1, 2, 3, 6, 9, 18, 19, 37, 38, 57, 74, 111, 114, 171, 222, 333, 337, 342, 361, 666, 674, 703, 722, 1011, 1083, 1406, 2022, 2109, 2166, 3033, 3249, 4218, 6066, 6327, 6403, 6498, 12469, 12654, 12806, 13357, 19209, 24938, 26714, 37407, 38418, 40071, 57627, 74814, 80142, 112221, 115254, 120213, 121657, 224442, 236911, 240426, 243314, 364971, 473822, 710733, 729942, 1094913, 1421466, 2132199, 2189826, 4264398, 4501309, 9002618, 13503927, 27007854, 40511781, 81023562]

約数ペア:

[(1, 81023562), (2, 40511781), (3, 27007854), (6, 13503927), (9, 9002618), (18, 4501309), (19, 4264398), (37, 2189826), (38, 2132199), (57, 1421466), (74, 1094913), (111, 729942), (114, 710733), (171, 473822), (222, 364971), (333, 243314), (337, 240426), (342, 236911), (361, 224442), (666, 121657), (674, 120213), (703, 115254), (722, 112221), (1011, 80142), (1083, 74814), (1406, 57627), (2022, 40071), (2109, 38418), (2166, 37407), (3033, 26714), (3249, 24938), (4218, 19209), (6066, 13357), (6327, 12806), (6403, 12654), (6498, 12469)]