668835828

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{29537}}^1$

素因数の和:29601

約数の個数: 72

約数和(自身を含む): 1838563272

約数和(自身を除く): 1169727444

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 37, 51, 68, 74, 102, 111, 148, 153, 204, 222, 306, 333, 444, 612, 629, 666, 1258, 1332, 1887, 2516, 3774, 5661, 7548, 11322, 22644, 29537, 59074, 88611, 118148, 177222, 265833, 354444, 502129, 531666, 1004258, 1063332, 1092869, 1506387, 2008516, 2185738, 3012774, 3278607, 4371476, 4519161, 6025548, 6557214, 9038322, 9835821, 13114428, 18076644, 18578773, 19671642, 37157546, 39343284, 55736319, 74315092, 111472638, 167208957, 222945276, 334417914, 668835828]

約数ペア:

[(1, 668835828), (2, 334417914), (3, 222945276), (4, 167208957), (6, 111472638), (9, 74315092), (12, 55736319), (17, 39343284), (18, 37157546), (34, 19671642), (36, 18578773), (37, 18076644), (51, 13114428), (68, 9835821), (74, 9038322), (102, 6557214), (111, 6025548), (148, 4519161), (153, 4371476), (204, 3278607), (222, 3012774), (306, 2185738), (333, 2008516), (444, 1506387), (612, 1092869), (629, 1063332), (666, 1004258), (1258, 531666), (1332, 502129), (1887, 354444), (2516, 265833), (3774, 177222), (5661, 118148), (7548, 88611), (11322, 59074), (22644, 29537)]