73438544

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{111949}}^1$

素因数の和:111998

約数の個数: 20

約数和(自身を含む): 145758900

約数和(自身を除く): 72320356

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 111949, 223898, 447796, 895592, 1791184, 4589909, 9179818, 18359636, 36719272, 73438544]

約数ペア:

[(1, 73438544), (2, 36719272), (4, 18359636), (8, 9179818), (16, 4589909), (41, 1791184), (82, 895592), (164, 447796), (328, 223898), (656, 111949)]