161738262

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{427879}}^1$

素因数の和:427897

約数の個数: 32

約数和(自身を含む): 410764800

約数和(自身を除く): 249026538

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 427879, 855758, 1283637, 2567274, 2995153, 3850911, 5990306, 7701822, 8985459, 11552733, 17970918, 23105466, 26956377, 53912754, 80869131, 161738262]

約数ペア:

[(1, 161738262), (2, 80869131), (3, 53912754), (6, 26956377), (7, 23105466), (9, 17970918), (14, 11552733), (18, 8985459), (21, 7701822), (27, 5990306), (42, 3850911), (54, 2995153), (63, 2567274), (126, 1283637), (189, 855758), (378, 427879)]