68705808

素因数分解:

$2^4\times 3^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{239}}^1$

素因数の和:416

約数の個数: 80

約数和(自身を含む): 183202560

約数和(自身を除く): 114496752

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 53, 106, 113, 159, 212, 226, 239, 318, 339, 424, 452, 478, 636, 678, 717, 848, 904, 956, 1272, 1356, 1434, 1808, 1912, 2544, 2712, 2868, 3824, 5424, 5736, 5989, 11472, 11978, 12667, 17967, 23956, 25334, 27007, 35934, 38001, 47912, 50668, 54014, 71868, 76002, 81021, 95824, 101336, 108028, 143736, 152004, 162042, 202672, 216056, 287472, 304008, 324084, 432112, 608016, 648168, 1296336, 1431371, 2862742, 4294113, 5725484, 8588226, 11450968, 17176452, 22901936, 34352904, 68705808]

約数ペア:

[(1, 68705808), (2, 34352904), (3, 22901936), (4, 17176452), (6, 11450968), (8, 8588226), (12, 5725484), (16, 4294113), (24, 2862742), (48, 1431371), (53, 1296336), (106, 648168), (113, 608016), (159, 432112), (212, 324084), (226, 304008), (239, 287472), (318, 216056), (339, 202672), (424, 162042), (452, 152004), (478, 143736), (636, 108028), (678, 101336), (717, 95824), (848, 81021), (904, 76002), (956, 71868), (1272, 54014), (1356, 50668), (1434, 47912), (1808, 38001), (1912, 35934), (2544, 27007), (2712, 25334), (2868, 23956), (3824, 17967), (5424, 12667), (5736, 11978), (5989, 11472)]