63724180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1789}}^1$

素因数の和:1948

約数の個数: 48

約数和(自身を含む): 145247760

約数和(自身を除く): 81523580

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 137, 260, 274, 548, 685, 1370, 1781, 1789, 2740, 3562, 3578, 7124, 7156, 8905, 8945, 17810, 17890, 23257, 35620, 35780, 46514, 93028, 116285, 232570, 245093, 465140, 490186, 980372, 1225465, 2450930, 3186209, 4901860, 6372418, 12744836, 15931045, 31862090, 63724180]

約数ペア:

[(1, 63724180), (2, 31862090), (4, 15931045), (5, 12744836), (10, 6372418), (13, 4901860), (20, 3186209), (26, 2450930), (52, 1225465), (65, 980372), (130, 490186), (137, 465140), (260, 245093), (274, 232570), (548, 116285), (685, 93028), (1370, 46514), (1781, 35780), (1789, 35620), (2740, 23257), (3562, 17890), (3578, 17810), (7124, 8945), (7156, 8905)]