131025762

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{227}}^1\times {\mathrm{509}}^1$

素因数の和:757

約数の個数: 80

約数和(自身を含む): 337677120

約数和(自身を除く): 206651358

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 227, 378, 454, 509, 567, 681, 1018, 1134, 1362, 1527, 1589, 2043, 3054, 3178, 3563, 4086, 4581, 4767, 6129, 7126, 9162, 9534, 10689, 12258, 13743, 14301, 18387, 21378, 27486, 28602, 32067, 36774, 41229, 42903, 64134, 82458, 85806, 96201, 115543, 128709, 192402, 231086, 257418, 288603, 346629, 577206, 693258, 808801, 1039887, 1617602, 2079774, 2426403, 3119661, 4852806, 6239322, 7279209, 9358983, 14558418, 18717966, 21837627, 43675254, 65512881, 131025762]

約数ペア:

[(1, 131025762), (2, 65512881), (3, 43675254), (6, 21837627), (7, 18717966), (9, 14558418), (14, 9358983), (18, 7279209), (21, 6239322), (27, 4852806), (42, 3119661), (54, 2426403), (63, 2079774), (81, 1617602), (126, 1039887), (162, 808801), (189, 693258), (227, 577206), (378, 346629), (454, 288603), (509, 257418), (567, 231086), (681, 192402), (1018, 128709), (1134, 115543), (1362, 96201), (1527, 85806), (1589, 82458), (2043, 64134), (3054, 42903), (3178, 41229), (3563, 36774), (4086, 32067), (4581, 28602), (4767, 27486), (6129, 21378), (7126, 18387), (9162, 14301), (9534, 13743), (10689, 12258)]