80860884

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{27281}}^1$

素因数の和:27320

約数の個数: 48

約数和(自身を含む): 213890880

約数和(自身を除く): 133029996

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 228, 247, 494, 741, 988, 1482, 2964, 27281, 54562, 81843, 109124, 163686, 327372, 354653, 518339, 709306, 1036678, 1063959, 1418612, 1555017, 2073356, 2127918, 3110034, 4255836, 6220068, 6738407, 13476814, 20215221, 26953628, 40430442, 80860884]

約数ペア:

[(1, 80860884), (2, 40430442), (3, 26953628), (4, 20215221), (6, 13476814), (12, 6738407), (13, 6220068), (19, 4255836), (26, 3110034), (38, 2127918), (39, 2073356), (52, 1555017), (57, 1418612), (76, 1063959), (78, 1036678), (114, 709306), (156, 518339), (228, 354653), (247, 327372), (494, 163686), (741, 109124), (988, 81843), (1482, 54562), (2964, 27281)]