80786498

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{409}}^1$

素因数の和:602

約数の個数: 32

約数和(自身を含む): 133902720

約数和(自身を除く): 53116222

約数列:

[1, 2, 13, 26, 71, 107, 142, 214, 409, 818, 923, 1391, 1846, 2782, 5317, 7597, 10634, 15194, 29039, 43763, 58078, 87526, 98761, 197522, 377507, 568919, 755014, 1137838, 3107173, 6214346, 40393249, 80786498]

約数ペア:

[(1, 80786498), (2, 40393249), (13, 6214346), (26, 3107173), (71, 1137838), (107, 755014), (142, 568919), (214, 377507), (409, 197522), (818, 98761), (923, 87526), (1391, 58078), (1846, 43763), (2782, 29039), (5317, 15194), (7597, 10634)]