81183124

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^3\times {\mathrm{269}}^1$

素因数の和:341

約数の個数: 48

約数和(自身を含む): 164203200

約数和(自身を除く): 83020076

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 269, 361, 418, 538, 722, 836, 1076, 1444, 2959, 3971, 5111, 5918, 6859, 7942, 10222, 11836, 13718, 15884, 20444, 27436, 56221, 75449, 97109, 112442, 150898, 194218, 224884, 301796, 388436, 1068199, 1845071, 2136398, 3690142, 4272796, 7380284, 20295781, 40591562, 81183124]

約数ペア:

[(1, 81183124), (2, 40591562), (4, 20295781), (11, 7380284), (19, 4272796), (22, 3690142), (38, 2136398), (44, 1845071), (76, 1068199), (209, 388436), (269, 301796), (361, 224884), (418, 194218), (538, 150898), (722, 112442), (836, 97109), (1076, 75449), (1444, 56221), (2959, 27436), (3971, 20444), (5111, 15884), (5918, 13718), (6859, 11836), (7942, 10222)]