79777808

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23857}}^1$

素因数の和:23895

約数の個数: 40

約数和(自身を含む): 177503520

約数和(自身を除く): 97725712

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 3344, 23857, 47714, 95428, 190856, 262427, 381712, 453283, 524854, 906566, 1049708, 1813132, 2099416, 3626264, 4198832, 4986113, 7252528, 9972226, 19944452, 39888904, 79777808]

約数ペア:

[(1, 79777808), (2, 39888904), (4, 19944452), (8, 9972226), (11, 7252528), (16, 4986113), (19, 4198832), (22, 3626264), (38, 2099416), (44, 1813132), (76, 1049708), (88, 906566), (152, 524854), (176, 453283), (209, 381712), (304, 262427), (418, 190856), (836, 95428), (1672, 47714), (3344, 23857)]