86907786

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{108907}}^1$

素因数の和:108938

約数の個数: 32

約数和(自身を含む): 209103360

約数和(自身を除く): 122195574

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 108907, 217814, 326721, 653442, 762349, 1524698, 2069233, 2287047, 4138466, 4574094, 6207699, 12415398, 14484631, 28969262, 43453893, 86907786]

約数ペア:

[(1, 86907786), (2, 43453893), (3, 28969262), (6, 14484631), (7, 12415398), (14, 6207699), (19, 4574094), (21, 4138466), (38, 2287047), (42, 2069233), (57, 1524698), (114, 762349), (133, 653442), (266, 326721), (399, 217814), (798, 108907)]