85908788

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{241}}^1\times {\mathrm{439}}^1$

素因数の和:720

約数の個数: 48

約数和(自身を含む): 178886400

約数和(自身を除く): 92977612

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 241, 406, 439, 482, 812, 878, 964, 1687, 1756, 3073, 3374, 6146, 6748, 6989, 12292, 12731, 13978, 25462, 27956, 48923, 50924, 89117, 97846, 105799, 178234, 195692, 211598, 356468, 423196, 740593, 1481186, 2962372, 3068171, 6136342, 12272684, 21477197, 42954394, 85908788]

約数ペア:

[(1, 85908788), (2, 42954394), (4, 21477197), (7, 12272684), (14, 6136342), (28, 3068171), (29, 2962372), (58, 1481186), (116, 740593), (203, 423196), (241, 356468), (406, 211598), (439, 195692), (482, 178234), (812, 105799), (878, 97846), (964, 89117), (1687, 50924), (1756, 48923), (3073, 27956), (3374, 25462), (6146, 13978), (6748, 12731), (6989, 12292)]