7681284

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{5471}}^1$

素因数の和:5497

約数の個数: 48

約数和(自身を含む): 21450240

約数和(自身を除く): 13768956

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 5471, 10942, 16413, 21884, 32826, 49239, 65652, 71123, 98478, 142246, 147717, 196956, 213369, 284492, 295434, 426738, 590868, 640107, 853476, 1280214, 1920321, 2560428, 3840642, 7681284]

約数ペア:

[(1, 7681284), (2, 3840642), (3, 2560428), (4, 1920321), (6, 1280214), (9, 853476), (12, 640107), (13, 590868), (18, 426738), (26, 295434), (27, 284492), (36, 213369), (39, 196956), (52, 147717), (54, 142246), (78, 98478), (108, 71123), (117, 65652), (156, 49239), (234, 32826), (351, 21884), (468, 16413), (702, 10942), (1404, 5471)]