71549236

素因数分解:

$2^2\times {\mathrm{11}}^3\times {\mathrm{89}}^1\times {\mathrm{151}}^1$

素因数の和:277

約数の個数: 48

約数和(自身を含む): 140192640

約数和(自身を除く): 68643404

約数列:

[1, 2, 4, 11, 22, 44, 89, 121, 151, 178, 242, 302, 356, 484, 604, 979, 1331, 1661, 1958, 2662, 3322, 3916, 5324, 6644, 10769, 13439, 18271, 21538, 26878, 36542, 43076, 53756, 73084, 118459, 147829, 200981, 236918, 295658, 401962, 473836, 591316, 803924, 1626119, 3252238, 6504476, 17887309, 35774618, 71549236]

約数ペア:

[(1, 71549236), (2, 35774618), (4, 17887309), (11, 6504476), (22, 3252238), (44, 1626119), (89, 803924), (121, 591316), (151, 473836), (178, 401962), (242, 295658), (302, 236918), (356, 200981), (484, 147829), (604, 118459), (979, 73084), (1331, 53756), (1661, 43076), (1958, 36542), (2662, 26878), (3322, 21538), (3916, 18271), (5324, 13439), (6644, 10769)]