128927274

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{161563}}^1$

素因数の和:161594

約数の個数: 32

約数和(自身を含む): 310202880

約数和(自身を除く): 181275606

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 161563, 323126, 484689, 969378, 1130941, 2261882, 3069697, 3392823, 6139394, 6785646, 9209091, 18418182, 21487879, 42975758, 64463637, 128927274]

約数ペア:

[(1, 128927274), (2, 64463637), (3, 42975758), (6, 21487879), (7, 18418182), (14, 9209091), (19, 6785646), (21, 6139394), (38, 3392823), (42, 3069697), (57, 2261882), (114, 1130941), (133, 969378), (266, 484689), (399, 323126), (798, 161563)]