78918472

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{193}}^1\times {\mathrm{647}}^1$

素因数の和:925

約数の個数: 32

約数和(自身を含む): 150854400

約数和(自身を除く): 71935928

約数列:

[1, 2, 4, 8, 79, 158, 193, 316, 386, 632, 647, 772, 1294, 1544, 2588, 5176, 15247, 30494, 51113, 60988, 102226, 121976, 124871, 204452, 249742, 408904, 499484, 998968, 9864809, 19729618, 39459236, 78918472]

約数ペア:

[(1, 78918472), (2, 39459236), (4, 19729618), (8, 9864809), (79, 998968), (158, 499484), (193, 408904), (316, 249742), (386, 204452), (632, 124871), (647, 121976), (772, 102226), (1294, 60988), (1544, 51113), (2588, 30494), (5176, 15247)]