66686732

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{1217}}^1$

素因数の和:1350

約数の個数: 48

約数和(自身を含む): 141872640

約数和(自身を除く): 75185908

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 103, 133, 206, 266, 412, 532, 721, 1217, 1442, 1957, 2434, 2884, 3914, 4868, 7828, 8519, 13699, 17038, 23123, 27398, 34076, 46246, 54796, 92492, 125351, 161861, 250702, 323722, 501404, 647444, 877457, 1754914, 2381669, 3509828, 4763338, 9526676, 16671683, 33343366, 66686732]

約数ペア:

[(1, 66686732), (2, 33343366), (4, 16671683), (7, 9526676), (14, 4763338), (19, 3509828), (28, 2381669), (38, 1754914), (76, 877457), (103, 647444), (133, 501404), (206, 323722), (266, 250702), (412, 161861), (532, 125351), (721, 92492), (1217, 54796), (1442, 46246), (1957, 34076), (2434, 27398), (2884, 23123), (3914, 17038), (4868, 13699), (7828, 8519)]