77648584

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{8389}}^1$

素因数の和:8497

約数の個数: 32

約数和(自身を含む): 158571000

約数和(自身を除く): 80922416

約数列:

[1, 2, 4, 8, 13, 26, 52, 89, 104, 178, 356, 712, 1157, 2314, 4628, 8389, 9256, 16778, 33556, 67112, 109057, 218114, 436228, 746621, 872456, 1493242, 2986484, 5972968, 9706073, 19412146, 38824292, 77648584]

約数ペア:

[(1, 77648584), (2, 38824292), (4, 19412146), (8, 9706073), (13, 5972968), (26, 2986484), (52, 1493242), (89, 872456), (104, 746621), (178, 436228), (356, 218114), (712, 109057), (1157, 67112), (2314, 33556), (4628, 16778), (8389, 9256)]