1581020136

素因数分解:

$2^3\times 3^2\times {\mathrm{131}}^1\times {\mathrm{167623}}^1$

素因数の和:167766

約数の個数: 48

約数和(自身を含む): 4314641760

約数和(自身を除く): 2733621624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 131, 262, 393, 524, 786, 1048, 1179, 1572, 2358, 3144, 4716, 9432, 167623, 335246, 502869, 670492, 1005738, 1340984, 1508607, 2011476, 3017214, 4022952, 6034428, 12068856, 21958613, 43917226, 65875839, 87834452, 131751678, 175668904, 197627517, 263503356, 395255034, 527006712, 790510068, 1581020136]

約数ペア:

[(1, 1581020136), (2, 790510068), (3, 527006712), (4, 395255034), (6, 263503356), (8, 197627517), (9, 175668904), (12, 131751678), (18, 87834452), (24, 65875839), (36, 43917226), (72, 21958613), (131, 12068856), (262, 6034428), (393, 4022952), (524, 3017214), (786, 2011476), (1048, 1508607), (1179, 1340984), (1572, 1005738), (2358, 670492), (3144, 502869), (4716, 335246), (9432, 167623)]