82780128

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{12497}}^1$

素因数の和:12536

約数の個数: 72

約数和(自身を含む): 245660688

約数和(自身を除く): 162880560

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 69, 72, 92, 96, 138, 144, 184, 207, 276, 288, 368, 414, 552, 736, 828, 1104, 1656, 2208, 3312, 6624, 12497, 24994, 37491, 49988, 74982, 99976, 112473, 149964, 199952, 224946, 287431, 299928, 399904, 449892, 574862, 599856, 862293, 899784, 1149724, 1199712, 1724586, 1799568, 2299448, 2586879, 3449172, 3599136, 4598896, 5173758, 6898344, 9197792, 10347516, 13796688, 20695032, 27593376, 41390064, 82780128]

約数ペア:

[(1, 82780128), (2, 41390064), (3, 27593376), (4, 20695032), (6, 13796688), (8, 10347516), (9, 9197792), (12, 6898344), (16, 5173758), (18, 4598896), (23, 3599136), (24, 3449172), (32, 2586879), (36, 2299448), (46, 1799568), (48, 1724586), (69, 1199712), (72, 1149724), (92, 899784), (96, 862293), (138, 599856), (144, 574862), (184, 449892), (207, 399904), (276, 299928), (288, 287431), (368, 224946), (414, 199952), (552, 149964), (736, 112473), (828, 99976), (1104, 74982), (1656, 49988), (2208, 37491), (3312, 24994), (6624, 12497)]