128975382

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{125707}}^1$

素因数の和:125737

約数の個数: 32

約数和(自身を含む): 301699200

約数和(自身を除く): 172723818

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 342, 513, 1026, 125707, 251414, 377121, 754242, 1131363, 2262726, 2388433, 3394089, 4776866, 6788178, 7165299, 14330598, 21495897, 42991794, 64487691, 128975382]

約数ペア:

[(1, 128975382), (2, 64487691), (3, 42991794), (6, 21495897), (9, 14330598), (18, 7165299), (19, 6788178), (27, 4776866), (38, 3394089), (54, 2388433), (57, 2262726), (114, 1131363), (171, 754242), (342, 377121), (513, 251414), (1026, 125707)]