80281754

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{1637}}^1$

素因数の和:1790

約数の個数: 32

約数和(自身を含む): 143410176

約数和(自身を除く): 63128422

約数列:

[1, 2, 7, 14, 31, 62, 113, 217, 226, 434, 791, 1582, 1637, 3274, 3503, 7006, 11459, 22918, 24521, 49042, 50747, 101494, 184981, 355229, 369962, 710458, 1294867, 2589734, 5734411, 11468822, 40140877, 80281754]

約数ペア:

[(1, 80281754), (2, 40140877), (7, 11468822), (14, 5734411), (31, 2589734), (62, 1294867), (113, 710458), (217, 369962), (226, 355229), (434, 184981), (791, 101494), (1582, 50747), (1637, 49042), (3274, 24521), (3503, 22918), (7006, 11459)]