71179088

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{409}}^1$

素因数の和:639

約数の個数: 40

約数和(自身を含む): 141081000

約数和(自身を除く): 69901912

約数列:

[1, 2, 4, 8, 16, 73, 146, 149, 292, 298, 409, 584, 596, 818, 1168, 1192, 1636, 2384, 3272, 6544, 10877, 21754, 29857, 43508, 59714, 60941, 87016, 119428, 121882, 174032, 238856, 243764, 477712, 487528, 975056, 4448693, 8897386, 17794772, 35589544, 71179088]

約数ペア:

[(1, 71179088), (2, 35589544), (4, 17794772), (8, 8897386), (16, 4448693), (73, 975056), (146, 487528), (149, 477712), (292, 243764), (298, 238856), (409, 174032), (584, 121882), (596, 119428), (818, 87016), (1168, 60941), (1192, 59714), (1636, 43508), (2384, 29857), (3272, 21754), (6544, 10877)]