90969478

素因数分解:

$2^1\times {\mathrm{197}}^1\times {\mathrm{373}}^1\times {\mathrm{619}}^1$

素因数の和:1191

約数の個数: 16

約数和(自身を含む): 137736720

約数和(自身を除く): 46767242

約数列:

[1, 2, 197, 373, 394, 619, 746, 1238, 73481, 121943, 146962, 230887, 243886, 461774, 45484739, 90969478]

約数ペア:

[(1, 90969478), (2, 45484739), (197, 461774), (373, 243886), (394, 230887), (619, 146962), (746, 121943), (1238, 73481)]