77899136

素因数分解:

$2^7\times 7^1\times {\mathrm{227}}^1\times {\mathrm{383}}^1$

素因数の和:631

約数の個数: 64

約数和(自身を含む): 178606080

約数和(自身を除く): 100706944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 227, 383, 448, 454, 766, 896, 908, 1532, 1589, 1816, 2681, 3064, 3178, 3632, 5362, 6128, 6356, 7264, 10724, 12256, 12712, 14528, 21448, 24512, 25424, 29056, 42896, 49024, 50848, 85792, 86941, 101696, 171584, 173882, 203392, 343168, 347764, 608587, 695528, 1217174, 1391056, 2434348, 2782112, 4868696, 5564224, 9737392, 11128448, 19474784, 38949568, 77899136]

約数ペア:

[(1, 77899136), (2, 38949568), (4, 19474784), (7, 11128448), (8, 9737392), (14, 5564224), (16, 4868696), (28, 2782112), (32, 2434348), (56, 1391056), (64, 1217174), (112, 695528), (128, 608587), (224, 347764), (227, 343168), (383, 203392), (448, 173882), (454, 171584), (766, 101696), (896, 86941), (908, 85792), (1532, 50848), (1589, 49024), (1816, 42896), (2681, 29056), (3064, 25424), (3178, 24512), (3632, 21448), (5362, 14528), (6128, 12712), (6356, 12256), (7264, 10724)]