71488732

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{719}}^1$

素因数の和:850

約数の個数: 48

約数和(自身を含む): 148055040

約数和(自身を除く): 76566308

約数列:

[1, 2, 4, 7, 14, 28, 53, 67, 106, 134, 212, 268, 371, 469, 719, 742, 938, 1438, 1484, 1876, 2876, 3551, 5033, 7102, 10066, 14204, 20132, 24857, 38107, 48173, 49714, 76214, 96346, 99428, 152428, 192692, 266749, 337211, 533498, 674422, 1066996, 1348844, 2553169, 5106338, 10212676, 17872183, 35744366, 71488732]

約数ペア:

[(1, 71488732), (2, 35744366), (4, 17872183), (7, 10212676), (14, 5106338), (28, 2553169), (53, 1348844), (67, 1066996), (106, 674422), (134, 533498), (212, 337211), (268, 266749), (371, 192692), (469, 152428), (719, 99428), (742, 96346), (938, 76214), (1438, 49714), (1484, 48173), (1876, 38107), (2876, 24857), (3551, 20132), (5033, 14204), (7102, 10066)]