72801808

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{197831}}^1$

素因数の和:197862

約数の個数: 20

約数和(自身を含む): 147187008

約数和(自身を除く): 74385200

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 197831, 395662, 791324, 1582648, 3165296, 4550113, 9100226, 18200452, 36400904, 72801808]

約数ペア:

[(1, 72801808), (2, 36400904), (4, 18200452), (8, 9100226), (16, 4550113), (23, 3165296), (46, 1582648), (92, 791324), (184, 395662), (368, 197831)]