72197876

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{2549}}^1$

素因数の和:2723

約数の個数: 24

約数和(自身を含む): 129448200

約数和(自身を除く): 57250324

約数列:

[1, 2, 4, 73, 97, 146, 194, 292, 388, 2549, 5098, 7081, 10196, 14162, 28324, 186077, 247253, 372154, 494506, 744308, 989012, 18049469, 36098938, 72197876]

約数ペア:

[(1, 72197876), (2, 36098938), (4, 18049469), (73, 989012), (97, 744308), (146, 494506), (194, 372154), (292, 247253), (388, 186077), (2549, 28324), (5098, 14162), (7081, 10196)]