128950218

素因数分解:

$2^1\times 3^4\times {\mathrm{61}}^1\times {\mathrm{13049}}^1$

素因数の和:13124

約数の個数: 40

約数和(自身を含む): 293703300

約数和(自身を除く): 164753082

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 61, 81, 122, 162, 183, 366, 549, 1098, 1647, 3294, 4941, 9882, 13049, 26098, 39147, 78294, 117441, 234882, 352323, 704646, 795989, 1056969, 1591978, 2113938, 2387967, 4775934, 7163901, 14327802, 21491703, 42983406, 64475109, 128950218]

約数ペア:

[(1, 128950218), (2, 64475109), (3, 42983406), (6, 21491703), (9, 14327802), (18, 7163901), (27, 4775934), (54, 2387967), (61, 2113938), (81, 1591978), (122, 1056969), (162, 795989), (183, 704646), (366, 352323), (549, 234882), (1098, 117441), (1647, 78294), (3294, 39147), (4941, 26098), (9882, 13049)]