55766672

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1$

素因数の和:280

約数の個数: 80

約数和(自身を含む): 124575360

約数和(自身を除く): 68808688

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 103, 104, 137, 152, 206, 208, 247, 274, 304, 412, 494, 548, 824, 988, 1096, 1339, 1648, 1781, 1957, 1976, 2192, 2603, 2678, 3562, 3914, 3952, 5206, 5356, 7124, 7828, 10412, 10712, 14111, 14248, 15656, 20824, 21424, 25441, 28222, 28496, 31312, 33839, 41648, 50882, 56444, 67678, 101764, 112888, 135356, 183443, 203528, 225776, 268109, 270712, 366886, 407056, 536218, 541424, 733772, 1072436, 1467544, 2144872, 2935088, 3485417, 4289744, 6970834, 13941668, 27883336, 55766672]

約数ペア:

[(1, 55766672), (2, 27883336), (4, 13941668), (8, 6970834), (13, 4289744), (16, 3485417), (19, 2935088), (26, 2144872), (38, 1467544), (52, 1072436), (76, 733772), (103, 541424), (104, 536218), (137, 407056), (152, 366886), (206, 270712), (208, 268109), (247, 225776), (274, 203528), (304, 183443), (412, 135356), (494, 112888), (548, 101764), (824, 67678), (988, 56444), (1096, 50882), (1339, 41648), (1648, 33839), (1781, 31312), (1957, 28496), (1976, 28222), (2192, 25441), (2603, 21424), (2678, 20824), (3562, 15656), (3914, 14248), (3952, 14111), (5206, 10712), (5356, 10412), (7124, 7828)]