71434748

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1949}}^1$

素因数の和:1995

約数の個数: 72

約数和(自身を含む): 168058800

約数和(自身を除く): 96624052

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 49, 68, 77, 98, 119, 154, 187, 196, 238, 308, 374, 476, 539, 748, 833, 1078, 1309, 1666, 1949, 2156, 2618, 3332, 3898, 5236, 7796, 9163, 13643, 18326, 21439, 27286, 33133, 36652, 42878, 54572, 66266, 85756, 95501, 132532, 150073, 191002, 231931, 300146, 364463, 382004, 463862, 600292, 728926, 927724, 1050511, 1457852, 1623517, 2101022, 2551241, 3247034, 4202044, 5102482, 6494068, 10204964, 17858687, 35717374, 71434748]

約数ペア:

[(1, 71434748), (2, 35717374), (4, 17858687), (7, 10204964), (11, 6494068), (14, 5102482), (17, 4202044), (22, 3247034), (28, 2551241), (34, 2101022), (44, 1623517), (49, 1457852), (68, 1050511), (77, 927724), (98, 728926), (119, 600292), (154, 463862), (187, 382004), (196, 364463), (238, 300146), (308, 231931), (374, 191002), (476, 150073), (539, 132532), (748, 95501), (833, 85756), (1078, 66266), (1309, 54572), (1666, 42878), (1949, 36652), (2156, 33133), (2618, 27286), (3332, 21439), (3898, 18326), (5236, 13643), (7796, 9163)]