79561748

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1291}}^1$

素因数の和:1404

約数の個数: 48

約数和(自身を含む): 166699008

約数和(自身を除く): 87137260

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 71, 124, 142, 217, 284, 434, 497, 868, 994, 1291, 1988, 2201, 2582, 4402, 5164, 8804, 9037, 15407, 18074, 30814, 36148, 40021, 61628, 80042, 91661, 160084, 183322, 280147, 366644, 560294, 641627, 1120588, 1283254, 2566508, 2841491, 5682982, 11365964, 19890437, 39780874, 79561748]

約数ペア:

[(1, 79561748), (2, 39780874), (4, 19890437), (7, 11365964), (14, 5682982), (28, 2841491), (31, 2566508), (62, 1283254), (71, 1120588), (124, 641627), (142, 560294), (217, 366644), (284, 280147), (434, 183322), (497, 160084), (868, 91661), (994, 80042), (1291, 61628), (1988, 40021), (2201, 36148), (2582, 30814), (4402, 18074), (5164, 15407), (8804, 9037)]