72897916

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{739}}^1$

素因数の和:1034

約数の個数: 48

約数和(自身を含む): 157803520

約数和(自身を除く): 84905604

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 271, 364, 542, 739, 1084, 1478, 1897, 2956, 3523, 3794, 5173, 7046, 7588, 9607, 10346, 14092, 19214, 20692, 24661, 38428, 49322, 67249, 98644, 134498, 200269, 268996, 400538, 801076, 1401883, 2603497, 2803766, 5206994, 5607532, 10413988, 18224479, 36448958, 72897916]

約数ペア:

[(1, 72897916), (2, 36448958), (4, 18224479), (7, 10413988), (13, 5607532), (14, 5206994), (26, 2803766), (28, 2603497), (52, 1401883), (91, 801076), (182, 400538), (271, 268996), (364, 200269), (542, 134498), (739, 98644), (1084, 67249), (1478, 49322), (1897, 38428), (2956, 24661), (3523, 20692), (3794, 19214), (5173, 14092), (7046, 10346), (7588, 9607)]