126399728

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{86813}}^1$

素因数の和:86841

約数の個数: 40

約数和(自身を含む): 301418208

約数和(自身を除く): 175018480

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 86813, 173626, 347252, 607691, 694504, 1128569, 1215382, 1389008, 2257138, 2430764, 4514276, 4861528, 7899983, 9028552, 9723056, 15799966, 18057104, 31599932, 63199864, 126399728]

約数ペア:

[(1, 126399728), (2, 63199864), (4, 31599932), (7, 18057104), (8, 15799966), (13, 9723056), (14, 9028552), (16, 7899983), (26, 4861528), (28, 4514276), (52, 2430764), (56, 2257138), (91, 1389008), (104, 1215382), (112, 1128569), (182, 694504), (208, 607691), (364, 347252), (728, 173626), (1456, 86813)]