64399392

素因数分解:

$2^5\times 3^2\times {\mathrm{311}}^1\times {\mathrm{719}}^1$

素因数の和:1046

約数の個数: 72

約数和(自身を含む): 183980160

約数和(自身を除く): 119580768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 311, 622, 719, 933, 1244, 1438, 1866, 2157, 2488, 2799, 2876, 3732, 4314, 4976, 5598, 5752, 6471, 7464, 8628, 9952, 11196, 11504, 12942, 14928, 17256, 22392, 23008, 25884, 29856, 34512, 44784, 51768, 69024, 89568, 103536, 207072, 223609, 447218, 670827, 894436, 1341654, 1788872, 2012481, 2683308, 3577744, 4024962, 5366616, 7155488, 8049924, 10733232, 16099848, 21466464, 32199696, 64399392]

約数ペア:

[(1, 64399392), (2, 32199696), (3, 21466464), (4, 16099848), (6, 10733232), (8, 8049924), (9, 7155488), (12, 5366616), (16, 4024962), (18, 3577744), (24, 2683308), (32, 2012481), (36, 1788872), (48, 1341654), (72, 894436), (96, 670827), (144, 447218), (288, 223609), (311, 207072), (622, 103536), (719, 89568), (933, 69024), (1244, 51768), (1438, 44784), (1866, 34512), (2157, 29856), (2488, 25884), (2799, 23008), (2876, 22392), (3732, 17256), (4314, 14928), (4976, 12942), (5598, 11504), (5752, 11196), (6471, 9952), (7464, 8628)]