168049180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{1831}}^1$

素因数の和:2206

約数の個数: 48

約数和(自身を含む): 381334464

約数和(自身を除く): 213285284

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 353, 706, 1412, 1765, 1831, 3530, 3662, 4589, 7060, 7324, 9155, 9178, 18310, 18356, 22945, 23803, 36620, 45890, 47606, 91780, 95212, 119015, 238030, 476060, 646343, 1292686, 2585372, 3231715, 6463430, 8402459, 12926860, 16804918, 33609836, 42012295, 84024590, 168049180]

約数ペア:

[(1, 168049180), (2, 84024590), (4, 42012295), (5, 33609836), (10, 16804918), (13, 12926860), (20, 8402459), (26, 6463430), (52, 3231715), (65, 2585372), (130, 1292686), (260, 646343), (353, 476060), (706, 238030), (1412, 119015), (1765, 95212), (1831, 91780), (3530, 47606), (3662, 45890), (4589, 36620), (7060, 23803), (7324, 22945), (9155, 18356), (9178, 18310)]