71616568

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{2521}}^1$

素因数の和:2647

約数の個数: 32

約数和(自身を含む): 138911760

約数和(自身を除く): 67295192

約数列:

[1, 2, 4, 8, 53, 67, 106, 134, 212, 268, 424, 536, 2521, 3551, 5042, 7102, 10084, 14204, 20168, 28408, 133613, 168907, 267226, 337814, 534452, 675628, 1068904, 1351256, 8952071, 17904142, 35808284, 71616568]

約数ペア:

[(1, 71616568), (2, 35808284), (4, 17904142), (8, 8952071), (53, 1351256), (67, 1068904), (106, 675628), (134, 534452), (212, 337814), (268, 267226), (424, 168907), (536, 133613), (2521, 28408), (3551, 20168), (5042, 14204), (7102, 10084)]