168681292

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1\times {\mathrm{389}}^1$

素因数の和:706

約数の個数: 48

約数和(自身を含む): 330220800

約数和(自身を除く): 161539508

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 269, 389, 403, 538, 778, 806, 1076, 1556, 1612, 3497, 5057, 6994, 8339, 10114, 12059, 13988, 16678, 20228, 24118, 33356, 48236, 104641, 108407, 156767, 209282, 216814, 313534, 418564, 433628, 627068, 1360333, 2720666, 3243871, 5441332, 6487742, 12975484, 42170323, 84340646, 168681292]

約数ペア:

[(1, 168681292), (2, 84340646), (4, 42170323), (13, 12975484), (26, 6487742), (31, 5441332), (52, 3243871), (62, 2720666), (124, 1360333), (269, 627068), (389, 433628), (403, 418564), (538, 313534), (778, 216814), (806, 209282), (1076, 156767), (1556, 108407), (1612, 104641), (3497, 48236), (5057, 33356), (6994, 24118), (8339, 20228), (10114, 16678), (12059, 13988)]