78821782

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1481}}^1$

素因数の和:1608

約数の個数: 32

約数和(自身を含む): 134447040

約数和(自身を除く): 55625258

約数列:

[1, 2, 13, 23, 26, 46, 89, 178, 299, 598, 1157, 1481, 2047, 2314, 2962, 4094, 19253, 26611, 34063, 38506, 53222, 68126, 131809, 263618, 442819, 885638, 1713517, 3031607, 3427034, 6063214, 39410891, 78821782]

約数ペア:

[(1, 78821782), (2, 39410891), (13, 6063214), (23, 3427034), (26, 3031607), (46, 1713517), (89, 885638), (178, 442819), (299, 263618), (598, 131809), (1157, 68126), (1481, 53222), (2047, 38506), (2314, 34063), (2962, 26611), (4094, 19253)]