80687464

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{281}}^1$

素因数の和:562

約数の個数: 64

約数和(自身を含む): 179081280

約数和(自身を除く): 98393816

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 251, 281, 286, 502, 562, 572, 1004, 1124, 1144, 2008, 2248, 2761, 3091, 3263, 3653, 5522, 6182, 6526, 7306, 11044, 12364, 13052, 14612, 22088, 24728, 26104, 29224, 35893, 40183, 70531, 71786, 80366, 141062, 143572, 160732, 282124, 287144, 321464, 564248, 775841, 916903, 1551682, 1833806, 3103364, 3667612, 6206728, 7335224, 10085933, 20171866, 40343732, 80687464]

約数ペア:

[(1, 80687464), (2, 40343732), (4, 20171866), (8, 10085933), (11, 7335224), (13, 6206728), (22, 3667612), (26, 3103364), (44, 1833806), (52, 1551682), (88, 916903), (104, 775841), (143, 564248), (251, 321464), (281, 287144), (286, 282124), (502, 160732), (562, 143572), (572, 141062), (1004, 80366), (1124, 71786), (1144, 70531), (2008, 40183), (2248, 35893), (2761, 29224), (3091, 26104), (3263, 24728), (3653, 22088), (5522, 14612), (6182, 13052), (6526, 12364), (7306, 11044)]