128740104

素因数分解:

$2^3\times 3^4\times {\mathrm{198673}}^1$

素因数の和:198691

約数の個数: 40

約数和(自身を含む): 360593310

約数和(自身を除く): 231853206

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 198673, 397346, 596019, 794692, 1192038, 1589384, 1788057, 2384076, 3576114, 4768152, 5364171, 7152228, 10728342, 14304456, 16092513, 21456684, 32185026, 42913368, 64370052, 128740104]

約数ペア:

[(1, 128740104), (2, 64370052), (3, 42913368), (4, 32185026), (6, 21456684), (8, 16092513), (9, 14304456), (12, 10728342), (18, 7152228), (24, 5364171), (27, 4768152), (36, 3576114), (54, 2384076), (72, 1788057), (81, 1589384), (108, 1192038), (162, 794692), (216, 596019), (324, 397346), (648, 198673)]