80907256

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{173}}^1\times {\mathrm{1103}}^1$

素因数の和:1335

約数の個数: 32

約数和(自身を含む): 155597760

約数和(自身を除く): 74690504

約数列:

[1, 2, 4, 8, 53, 106, 173, 212, 346, 424, 692, 1103, 1384, 2206, 4412, 8824, 9169, 18338, 36676, 58459, 73352, 116918, 190819, 233836, 381638, 467672, 763276, 1526552, 10113407, 20226814, 40453628, 80907256]

約数ペア:

[(1, 80907256), (2, 40453628), (4, 20226814), (8, 10113407), (53, 1526552), (106, 763276), (173, 467672), (212, 381638), (346, 233836), (424, 190819), (692, 116918), (1103, 73352), (1384, 58459), (2206, 36676), (4412, 18338), (8824, 9169)]