78718874

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{569}}^1$

素因数の和:914

約数の個数: 32

約数和(自身を含む): 135308880

約数和(自身を除く): 56590006

約数列:

[1, 2, 13, 17, 26, 34, 221, 313, 442, 569, 626, 1138, 4069, 5321, 7397, 8138, 9673, 10642, 14794, 19346, 69173, 125749, 138346, 178097, 251498, 356194, 2315261, 3027649, 4630522, 6055298, 39359437, 78718874]

約数ペア:

[(1, 78718874), (2, 39359437), (13, 6055298), (17, 4630522), (26, 3027649), (34, 2315261), (221, 356194), (313, 251498), (442, 178097), (569, 138346), (626, 125749), (1138, 69173), (4069, 19346), (5321, 14794), (7397, 10642), (8138, 9673)]