77656904

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{12241}}^1$

素因数の和:12321

約数の個数: 32

約数和(自身を含む): 159390840

約数和(自身を除く): 81733936

約数列:

[1, 2, 4, 8, 13, 26, 52, 61, 104, 122, 244, 488, 793, 1586, 3172, 6344, 12241, 24482, 48964, 97928, 159133, 318266, 636532, 746701, 1273064, 1493402, 2986804, 5973608, 9707113, 19414226, 38828452, 77656904]

約数ペア:

[(1, 77656904), (2, 38828452), (4, 19414226), (8, 9707113), (13, 5973608), (26, 2986804), (52, 1493402), (61, 1273064), (104, 746701), (122, 636532), (244, 318266), (488, 159133), (793, 97928), (1586, 48964), (3172, 24482), (6344, 12241)]