128971554

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{349}}^1\times {\mathrm{3623}}^1$

素因数の和:3994

約数の個数: 32

約数和(自身を含む): 273974400

約数和(自身を除く): 145002846

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 349, 698, 1047, 2094, 3623, 5933, 7246, 10869, 11866, 17799, 21738, 35598, 61591, 123182, 184773, 369546, 1264427, 2528854, 3793281, 7586562, 21495259, 42990518, 64485777, 128971554]

約数ペア:

[(1, 128971554), (2, 64485777), (3, 42990518), (6, 21495259), (17, 7586562), (34, 3793281), (51, 2528854), (102, 1264427), (349, 369546), (698, 184773), (1047, 123182), (2094, 61591), (3623, 35598), (5933, 21738), (7246, 17799), (10869, 11866)]