72677470

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{16631}}^1$

素因数の和:16680

約数の個数: 32

約数和(自身を含む): 143700480

約数和(自身を除く): 71023010

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 437, 874, 2185, 4370, 16631, 33262, 83155, 166310, 315989, 382513, 631978, 765026, 1579945, 1912565, 3159890, 3825130, 7267747, 14535494, 36338735, 72677470]

約数ペア:

[(1, 72677470), (2, 36338735), (5, 14535494), (10, 7267747), (19, 3825130), (23, 3159890), (38, 1912565), (46, 1579945), (95, 765026), (115, 631978), (190, 382513), (230, 315989), (437, 166310), (874, 83155), (2185, 33262), (4370, 16631)]