170721512

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{16253}}^1$

素因数の和:16373

約数の個数: 32

約数和(自身を含む): 348160680

約数和(自身を除く): 177439168

約数列:

[1, 2, 4, 8, 13, 26, 52, 101, 104, 202, 404, 808, 1313, 2626, 5252, 10504, 16253, 32506, 65012, 130024, 211289, 422578, 845156, 1641553, 1690312, 3283106, 6566212, 13132424, 21340189, 42680378, 85360756, 170721512]

約数ペア:

[(1, 170721512), (2, 85360756), (4, 42680378), (8, 21340189), (13, 13132424), (26, 6566212), (52, 3283106), (101, 1690312), (104, 1641553), (202, 845156), (404, 422578), (808, 211289), (1313, 130024), (2626, 65012), (5252, 32506), (10504, 16253)]