81375486194

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{63949}}^1\times {\mathrm{33487}}^1$

素因数の和:97457

約数の個数: 16

約数和(自身を含む): 128493456000

約数和(自身を除く): 47117969806

約数列:

[1, 2, 19, 38, 33487, 63949, 66974, 127898, 636253, 1215031, 1272506, 2430062, 2141460163, 4282920326, 40687743097, 81375486194]

約数ペア:

[(1, 81375486194), (2, 40687743097), (19, 4282920326), (38, 2141460163), (33487, 2430062), (63949, 1272506), (66974, 1215031), (127898, 636253)]