138052172

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{22811}}^1$

素因数の和:22921

約数の個数: 24

約数和(自身を含む): 258688080

約数和(自身を除く): 120635908

約数列:

[1, 2, 4, 17, 34, 68, 89, 178, 356, 1513, 3026, 6052, 22811, 45622, 91244, 387787, 775574, 1551148, 2030179, 4060358, 8120716, 34513043, 69026086, 138052172]

約数ペア:

[(1, 138052172), (2, 69026086), (4, 34513043), (17, 8120716), (34, 4060358), (68, 2030179), (89, 1551148), (178, 775574), (356, 387787), (1513, 91244), (3026, 45622), (6052, 22811)]