65807668

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^2$

素因数の和:280

約数の個数: 36

約数和(自身を含む): 122023552

約数和(自身を除く): 56215884

約数列:

[1, 2, 4, 31, 62, 67, 89, 124, 134, 178, 268, 356, 2077, 2759, 4154, 5518, 5963, 7921, 8308, 11036, 11926, 15842, 23852, 31684, 184853, 245551, 369706, 491102, 530707, 739412, 982204, 1061414, 2122828, 16451917, 32903834, 65807668]

約数ペア:

[(1, 65807668), (2, 32903834), (4, 16451917), (31, 2122828), (62, 1061414), (67, 982204), (89, 739412), (124, 530707), (134, 491102), (178, 369706), (268, 245551), (356, 184853), (2077, 31684), (2759, 23852), (4154, 15842), (5518, 11926), (5963, 11036), (7921, 8308)]