66893848

素因数分解:

$2^3\times 7^1\times {\mathrm{149}}^1\times {\mathrm{8017}}^1$

素因数の和:8179

約数の個数: 32

約数和(自身を含む): 144324000

約数和(自身を除く): 77430152

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 149, 298, 596, 1043, 1192, 2086, 4172, 8017, 8344, 16034, 32068, 56119, 64136, 112238, 224476, 448952, 1194533, 2389066, 4778132, 8361731, 9556264, 16723462, 33446924, 66893848]

約数ペア:

[(1, 66893848), (2, 33446924), (4, 16723462), (7, 9556264), (8, 8361731), (14, 4778132), (28, 2389066), (56, 1194533), (149, 448952), (298, 224476), (596, 112238), (1043, 64136), (1192, 56119), (2086, 32068), (4172, 16034), (8017, 8344)]