128907666

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{125641}}^1$

素因数の和:125671

約数の個数: 32

約数和(自身を含む): 301540800

約数和(自身を除く): 172633134

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 342, 513, 1026, 125641, 251282, 376923, 753846, 1130769, 2261538, 2387179, 3392307, 4774358, 6784614, 7161537, 14323074, 21484611, 42969222, 64453833, 128907666]

約数ペア:

[(1, 128907666), (2, 64453833), (3, 42969222), (6, 21484611), (9, 14323074), (18, 7161537), (19, 6784614), (27, 4774358), (38, 3392307), (54, 2387179), (57, 2261538), (114, 1130769), (171, 753846), (342, 376923), (513, 251282), (1026, 125641)]