78405262

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{1093}}^1$

素因数の和:1228

約数の個数: 32

約数和(自身を含む): 132330240

約数和(自身を除く): 53924978

約数列:

[1, 2, 13, 26, 31, 62, 89, 178, 403, 806, 1093, 1157, 2186, 2314, 2759, 5518, 14209, 28418, 33883, 35867, 67766, 71734, 97277, 194554, 440479, 880958, 1264601, 2529202, 3015587, 6031174, 39202631, 78405262]

約数ペア:

[(1, 78405262), (2, 39202631), (13, 6031174), (26, 3015587), (31, 2529202), (62, 1264601), (89, 880958), (178, 440479), (403, 194554), (806, 97277), (1093, 71734), (1157, 67766), (2186, 35867), (2314, 33883), (2759, 28418), (5518, 14209)]