71374339408

素因数分解:

$2^4\times {\mathrm{421}}^1\times {\mathrm{2293}}^1\times {\mathrm{4621}}^1$

素因数の和:7343

約数の個数: 40

約数和(自身を含む): 138706719176

約数和(自身を除く): 67332379768

約数列:

[1, 2, 4, 8, 16, 421, 842, 1684, 2293, 3368, 4586, 4621, 6736, 9172, 9242, 18344, 18484, 36688, 36968, 73936, 965353, 1930706, 1945441, 3861412, 3890882, 7722824, 7781764, 10595953, 15445648, 15563528, 21191906, 31127056, 42383812, 84767624, 169535248, 4460896213, 8921792426, 17843584852, 35687169704, 71374339408]

約数ペア:

[(1, 71374339408), (2, 35687169704), (4, 17843584852), (8, 8921792426), (16, 4460896213), (421, 169535248), (842, 84767624), (1684, 42383812), (2293, 31127056), (3368, 21191906), (4586, 15563528), (4621, 15445648), (6736, 10595953), (9172, 7781764), (9242, 7722824), (18344, 3890882), (18484, 3861412), (36688, 1945441), (36968, 1930706), (73936, 965353)]