61921216

素因数分解:

$2^6\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1553}}^1$

素因数の和:1661

約数の個数: 56

約数和(自身を含む): 142097760

約数和(自身を除く): 80176544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 89, 112, 178, 224, 356, 448, 623, 712, 1246, 1424, 1553, 2492, 2848, 3106, 4984, 5696, 6212, 9968, 10871, 12424, 19936, 21742, 24848, 39872, 43484, 49696, 86968, 99392, 138217, 173936, 276434, 347872, 552868, 695744, 967519, 1105736, 1935038, 2211472, 3870076, 4422944, 7740152, 8845888, 15480304, 30960608, 61921216]

約数ペア:

[(1, 61921216), (2, 30960608), (4, 15480304), (7, 8845888), (8, 7740152), (14, 4422944), (16, 3870076), (28, 2211472), (32, 1935038), (56, 1105736), (64, 967519), (89, 695744), (112, 552868), (178, 347872), (224, 276434), (356, 173936), (448, 138217), (623, 99392), (712, 86968), (1246, 49696), (1424, 43484), (1553, 39872), (2492, 24848), (2848, 21742), (3106, 19936), (4984, 12424), (5696, 10871), (6212, 9968)]