128524318

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{2879}}^1$

素因数の和:3012

約数の個数: 32

約数和(自身を含む): 222082560

約数和(自身を除く): 93558242

約数列:

[1, 2, 13, 17, 26, 34, 101, 202, 221, 442, 1313, 1717, 2626, 2879, 3434, 5758, 22321, 37427, 44642, 48943, 74854, 97886, 290779, 581558, 636259, 1272518, 3780127, 4943243, 7560254, 9886486, 64262159, 128524318]

約数ペア:

[(1, 128524318), (2, 64262159), (13, 9886486), (17, 7560254), (26, 4943243), (34, 3780127), (101, 1272518), (202, 636259), (221, 581558), (442, 290779), (1313, 97886), (1717, 74854), (2626, 48943), (2879, 44642), (3434, 37427), (5758, 22321)]