80401738

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{421}}^1$

素因数の和:618

約数の個数: 32

約数和(自身を含む): 132079248

約数和(自身を除く): 51677510

約数列:

[1, 2, 17, 34, 41, 82, 137, 274, 421, 697, 842, 1394, 2329, 4658, 5617, 7157, 11234, 14314, 17261, 34522, 57677, 95489, 115354, 190978, 293437, 586874, 980509, 1961018, 2364757, 4729514, 40200869, 80401738]

約数ペア:

[(1, 80401738), (2, 40200869), (17, 4729514), (34, 2364757), (41, 1961018), (82, 980509), (137, 586874), (274, 293437), (421, 190978), (697, 115354), (842, 95489), (1394, 57677), (2329, 34522), (4658, 17261), (5617, 14314), (7157, 11234)]