181640478

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{7451}}^1$

素因数の和:7712

約数の個数: 32

約数和(自身を含む): 386311680

約数和(自身を除く): 204671202

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 239, 478, 717, 1434, 4063, 7451, 8126, 12189, 14902, 22353, 24378, 44706, 126667, 253334, 380001, 760002, 1780789, 3561578, 5342367, 10684734, 30273413, 60546826, 90820239, 181640478]

約数ペア:

[(1, 181640478), (2, 90820239), (3, 60546826), (6, 30273413), (17, 10684734), (34, 5342367), (51, 3561578), (102, 1780789), (239, 760002), (478, 380001), (717, 253334), (1434, 126667), (4063, 44706), (7451, 24378), (8126, 22353), (12189, 14902)]