81651192

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{373}}^1\times {\mathrm{1303}}^1$

素因数の和:1692

約数の個数: 64

約数和(自身を含む): 234094080

約数和(自身を除く): 152442888

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 373, 746, 1119, 1303, 1492, 2238, 2606, 2611, 2984, 3909, 4476, 5212, 5222, 7818, 7833, 8952, 9121, 10424, 10444, 15636, 15666, 18242, 20888, 27363, 31272, 31332, 36484, 54726, 62664, 72968, 109452, 218904, 486019, 972038, 1458057, 1944076, 2916114, 3402133, 3888152, 5832228, 6804266, 10206399, 11664456, 13608532, 20412798, 27217064, 40825596, 81651192]

約数ペア:

[(1, 81651192), (2, 40825596), (3, 27217064), (4, 20412798), (6, 13608532), (7, 11664456), (8, 10206399), (12, 6804266), (14, 5832228), (21, 3888152), (24, 3402133), (28, 2916114), (42, 1944076), (56, 1458057), (84, 972038), (168, 486019), (373, 218904), (746, 109452), (1119, 72968), (1303, 62664), (1492, 54726), (2238, 36484), (2606, 31332), (2611, 31272), (2984, 27363), (3909, 20888), (4476, 18242), (5212, 15666), (5222, 15636), (7818, 10444), (7833, 10424), (8952, 9121)]