71533956

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{19937}}^1$

素因数の和:19980

約数の個数: 48

約数和(自身を含む): 187576704

約数和(自身を除く): 116042748

約数列:

[1, 2, 3, 4, 6, 12, 13, 23, 26, 39, 46, 52, 69, 78, 92, 138, 156, 276, 299, 598, 897, 1196, 1794, 3588, 19937, 39874, 59811, 79748, 119622, 239244, 259181, 458551, 518362, 777543, 917102, 1036724, 1375653, 1555086, 1834204, 2751306, 3110172, 5502612, 5961163, 11922326, 17883489, 23844652, 35766978, 71533956]

約数ペア:

[(1, 71533956), (2, 35766978), (3, 23844652), (4, 17883489), (6, 11922326), (12, 5961163), (13, 5502612), (23, 3110172), (26, 2751306), (39, 1834204), (46, 1555086), (52, 1375653), (69, 1036724), (78, 917102), (92, 777543), (138, 518362), (156, 458551), (276, 259181), (299, 239244), (598, 119622), (897, 79748), (1196, 59811), (1794, 39874), (3588, 19937)]