121947728

素因数分解:

$2^4\times 7^1\times {\mathrm{197}}^1\times {\mathrm{5527}}^1$

素因数の和:5739

約数の個数: 40

約数和(自身を含む): 271446912

約数和(自身を除く): 149499184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 197, 394, 788, 1379, 1576, 2758, 3152, 5516, 5527, 11032, 11054, 22064, 22108, 38689, 44216, 77378, 88432, 154756, 309512, 619024, 1088819, 2177638, 4355276, 7621733, 8710552, 15243466, 17421104, 30486932, 60973864, 121947728]

約数ペア:

[(1, 121947728), (2, 60973864), (4, 30486932), (7, 17421104), (8, 15243466), (14, 8710552), (16, 7621733), (28, 4355276), (56, 2177638), (112, 1088819), (197, 619024), (394, 309512), (788, 154756), (1379, 88432), (1576, 77378), (2758, 44216), (3152, 38689), (5516, 22108), (5527, 22064), (11032, 11054)]