31564236

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:211

約数の個数: 96

約数和(自身を含む): 84446208

約数和(自身を除く): 52881972

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 43, 44, 66, 67, 83, 86, 129, 132, 134, 166, 172, 201, 249, 258, 268, 332, 402, 473, 498, 516, 737, 804, 913, 946, 996, 1419, 1474, 1826, 1892, 2211, 2739, 2838, 2881, 2948, 3569, 3652, 4422, 5478, 5561, 5676, 5762, 7138, 8643, 8844, 10707, 10956, 11122, 11524, 14276, 16683, 17286, 21414, 22244, 31691, 33366, 34572, 39259, 42828, 61171, 63382, 66732, 78518, 95073, 117777, 122342, 126764, 157036, 183513, 190146, 235554, 239123, 244684, 367026, 380292, 471108, 478246, 717369, 734052, 956492, 1434738, 2630353, 2869476, 5260706, 7891059, 10521412, 15782118, 31564236]

約数ペア:

[(1, 31564236), (2, 15782118), (3, 10521412), (4, 7891059), (6, 5260706), (11, 2869476), (12, 2630353), (22, 1434738), (33, 956492), (43, 734052), (44, 717369), (66, 478246), (67, 471108), (83, 380292), (86, 367026), (129, 244684), (132, 239123), (134, 235554), (166, 190146), (172, 183513), (201, 157036), (249, 126764), (258, 122342), (268, 117777), (332, 95073), (402, 78518), (473, 66732), (498, 63382), (516, 61171), (737, 42828), (804, 39259), (913, 34572), (946, 33366), (996, 31691), (1419, 22244), (1474, 21414), (1826, 17286), (1892, 16683), (2211, 14276), (2739, 11524), (2838, 11122), (2881, 10956), (2948, 10707), (3569, 8844), (3652, 8643), (4422, 7138), (5478, 5762), (5561, 5676)]