64886906

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{487}}^1$

素因数の和:834

約数の個数: 32

約数和(自身を含む): 115433472

約数和(自身を除く): 50546566

約数列:

[1, 2, 7, 14, 31, 62, 217, 307, 434, 487, 614, 974, 2149, 3409, 4298, 6818, 9517, 15097, 19034, 30194, 66619, 105679, 133238, 149509, 211358, 299018, 1046563, 2093126, 4634779, 9269558, 32443453, 64886906]

約数ペア:

[(1, 64886906), (2, 32443453), (7, 9269558), (14, 4634779), (31, 2093126), (62, 1046563), (217, 299018), (307, 211358), (434, 149509), (487, 133238), (614, 105679), (974, 66619), (2149, 30194), (3409, 19034), (4298, 15097), (6818, 9517)]