128671606

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{4127}}^1$

素因数の和:4284

約数の個数: 32

約数和(自身を含む): 235395072

約数和(自身を除く): 106723466

約数列:

[1, 2, 7, 14, 17, 34, 119, 131, 238, 262, 917, 1834, 2227, 4127, 4454, 8254, 15589, 28889, 31178, 57778, 70159, 140318, 491113, 540637, 982226, 1081274, 3784459, 7568918, 9190829, 18381658, 64335803, 128671606]

約数ペア:

[(1, 128671606), (2, 64335803), (7, 18381658), (14, 9190829), (17, 7568918), (34, 3784459), (119, 1081274), (131, 982226), (238, 540637), (262, 491113), (917, 140318), (1834, 70159), (2227, 57778), (4127, 31178), (4454, 28889), (8254, 15589)]