127928784

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{61981}}^1$

素因数の和:62035

約数の個数: 40

約数和(自身を含む): 338173792

約数和(自身を除く): 210245008

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 172, 258, 344, 516, 688, 1032, 2064, 61981, 123962, 185943, 247924, 371886, 495848, 743772, 991696, 1487544, 2665183, 2975088, 5330366, 7995549, 10660732, 15991098, 21321464, 31982196, 42642928, 63964392, 127928784]

約数ペア:

[(1, 127928784), (2, 63964392), (3, 42642928), (4, 31982196), (6, 21321464), (8, 15991098), (12, 10660732), (16, 7995549), (24, 5330366), (43, 2975088), (48, 2665183), (86, 1487544), (129, 991696), (172, 743772), (258, 495848), (344, 371886), (516, 247924), (688, 185943), (1032, 123962), (2064, 61981)]