64965628

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{13729}}^1$

素因数の和:13766

約数の個数: 36

約数和(自身を含む): 140705040

約数和(自身を除く): 75739412

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 169, 182, 338, 364, 676, 1183, 2366, 4732, 13729, 27458, 54916, 96103, 178477, 192206, 356954, 384412, 713908, 1249339, 2320201, 2498678, 4640402, 4997356, 9280804, 16241407, 32482814, 64965628]

約数ペア:

[(1, 64965628), (2, 32482814), (4, 16241407), (7, 9280804), (13, 4997356), (14, 4640402), (26, 2498678), (28, 2320201), (52, 1249339), (91, 713908), (169, 384412), (182, 356954), (338, 192206), (364, 178477), (676, 96103), (1183, 54916), (2366, 27458), (4732, 13729)]