128194178

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{28349}}^1$

素因数の和:28394

約数の個数: 32

約数和(自身を含む): 244944000

約数和(自身を除く): 116749822

約数列:

[1, 2, 7, 14, 17, 19, 34, 38, 119, 133, 238, 266, 323, 646, 2261, 4522, 28349, 56698, 198443, 396886, 481933, 538631, 963866, 1077262, 3373531, 3770417, 6747062, 7540834, 9156727, 18313454, 64097089, 128194178]

約数ペア:

[(1, 128194178), (2, 64097089), (7, 18313454), (14, 9156727), (17, 7540834), (19, 6747062), (34, 3770417), (38, 3373531), (119, 1077262), (133, 963866), (238, 538631), (266, 481933), (323, 396886), (646, 198443), (2261, 56698), (4522, 28349)]