64864048

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{176261}}^1$

素因数の和:176292

約数の個数: 20

約数和(自身を含む): 131138928

約数和(自身を除く): 66274880

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 176261, 352522, 705044, 1410088, 2820176, 4054003, 8108006, 16216012, 32432024, 64864048]

約数ペア:

[(1, 64864048), (2, 32432024), (4, 16216012), (8, 8108006), (16, 4054003), (23, 2820176), (46, 1410088), (92, 705044), (184, 352522), (368, 176261)]