77917672

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{19597}}^1$

素因数の和:19681

約数の個数: 32

約数和(自身を含む): 169326720

約数和(自身を除く): 91409048

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 497, 568, 994, 1988, 3976, 19597, 39194, 78388, 137179, 156776, 274358, 548716, 1097432, 1391387, 2782774, 5565548, 9739709, 11131096, 19479418, 38958836, 77917672]

約数ペア:

[(1, 77917672), (2, 38958836), (4, 19479418), (7, 11131096), (8, 9739709), (14, 5565548), (28, 2782774), (56, 1391387), (71, 1097432), (142, 548716), (284, 274358), (497, 156776), (568, 137179), (994, 78388), (1988, 39194), (3976, 19597)]