71350396

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{281}}^1$

素因数の和:574

約数の個数: 48

約数和(自身を含む): 142601760

約数和(自身を除く): 71251364

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 257, 281, 494, 514, 562, 988, 1028, 1124, 3341, 3653, 4883, 5339, 6682, 7306, 9766, 10678, 13364, 14612, 19532, 21356, 63479, 69407, 72217, 126958, 138814, 144434, 253916, 277628, 288868, 938821, 1372123, 1877642, 2744246, 3755284, 5488492, 17837599, 35675198, 71350396]

約数ペア:

[(1, 71350396), (2, 35675198), (4, 17837599), (13, 5488492), (19, 3755284), (26, 2744246), (38, 1877642), (52, 1372123), (76, 938821), (247, 288868), (257, 277628), (281, 253916), (494, 144434), (514, 138814), (562, 126958), (988, 72217), (1028, 69407), (1124, 63479), (3341, 21356), (3653, 19532), (4883, 14612), (5339, 13364), (6682, 10678), (7306, 9766)]