81819184

素因数分解:

$2^4\times {\mathrm{307}}^1\times {\mathrm{16657}}^1$

素因数の和:16972

約数の個数: 20

約数和(自身を含む): 159050584

約数和(自身を除く): 77231400

約数列:

[1, 2, 4, 8, 16, 307, 614, 1228, 2456, 4912, 16657, 33314, 66628, 133256, 266512, 5113699, 10227398, 20454796, 40909592, 81819184]

約数ペア:

[(1, 81819184), (2, 40909592), (4, 20454796), (8, 10227398), (16, 5113699), (307, 266512), (614, 133256), (1228, 66628), (2456, 33314), (4912, 16657)]