90195448

素因数分解:

$2^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{18097}}^1$

素因数の和:18199

約数の個数: 32

約数和(自身を含む): 195458400

約数和(自身を除く): 105262952

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 89, 178, 356, 623, 712, 1246, 2492, 4984, 18097, 36194, 72388, 126679, 144776, 253358, 506716, 1013432, 1610633, 3221266, 6442532, 11274431, 12885064, 22548862, 45097724, 90195448]

約数ペア:

[(1, 90195448), (2, 45097724), (4, 22548862), (7, 12885064), (8, 11274431), (14, 6442532), (28, 3221266), (56, 1610633), (89, 1013432), (178, 506716), (356, 253358), (623, 144776), (712, 126679), (1246, 72388), (2492, 36194), (4984, 18097)]