80820414

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{13901}}^1$

素因数の和:13945

約数の個数: 48

約数和(自身を含む): 195184080

約数和(自身を除く): 114363666

約数列:

[1, 2, 3, 6, 9, 17, 18, 19, 34, 38, 51, 57, 102, 114, 153, 171, 306, 323, 342, 646, 969, 1938, 2907, 5814, 13901, 27802, 41703, 83406, 125109, 236317, 250218, 264119, 472634, 528238, 708951, 792357, 1417902, 1584714, 2126853, 2377071, 4253706, 4490023, 4754142, 8980046, 13470069, 26940138, 40410207, 80820414]

約数ペア:

[(1, 80820414), (2, 40410207), (3, 26940138), (6, 13470069), (9, 8980046), (17, 4754142), (18, 4490023), (19, 4253706), (34, 2377071), (38, 2126853), (51, 1584714), (57, 1417902), (102, 792357), (114, 708951), (153, 528238), (171, 472634), (306, 264119), (323, 250218), (342, 236317), (646, 125109), (969, 83406), (1938, 41703), (2907, 27802), (5814, 13901)]