61785904

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{397}}^1$

素因数の和:613

約数の個数: 40

約数和(自身を含む): 122590368

約数和(自身を除く): 60804464

約数列:

[1, 2, 4, 8, 16, 71, 137, 142, 274, 284, 397, 548, 568, 794, 1096, 1136, 1588, 2192, 3176, 6352, 9727, 19454, 28187, 38908, 54389, 56374, 77816, 108778, 112748, 155632, 217556, 225496, 435112, 450992, 870224, 3861619, 7723238, 15446476, 30892952, 61785904]

約数ペア:

[(1, 61785904), (2, 30892952), (4, 15446476), (8, 7723238), (16, 3861619), (71, 870224), (137, 450992), (142, 435112), (274, 225496), (284, 217556), (397, 155632), (548, 112748), (568, 108778), (794, 77816), (1096, 56374), (1136, 54389), (1588, 38908), (2192, 28187), (3176, 19454), (6352, 9727)]