72347548

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{15289}}^1$

素因数の和:15326

約数の個数: 36

約数和(自身を含む): 156691920

約数和(自身を除く): 84344372

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 169, 182, 338, 364, 676, 1183, 2366, 4732, 15289, 30578, 61156, 107023, 198757, 214046, 397514, 428092, 795028, 1391299, 2583841, 2782598, 5167682, 5565196, 10335364, 18086887, 36173774, 72347548]

約数ペア:

[(1, 72347548), (2, 36173774), (4, 18086887), (7, 10335364), (13, 5565196), (14, 5167682), (26, 2782598), (28, 2583841), (52, 1391299), (91, 795028), (169, 428092), (182, 397514), (338, 214046), (364, 198757), (676, 107023), (1183, 61156), (2366, 30578), (4732, 15289)]