72028448

素因数分解:

$2^5\times {\mathrm{199}}^1\times {\mathrm{11311}}^1$

素因数の和:11520

約数の個数: 24

約数和(自身を含む): 142531200

約数和(自身を除く): 70502752

約数列:

[1, 2, 4, 8, 16, 32, 199, 398, 796, 1592, 3184, 6368, 11311, 22622, 45244, 90488, 180976, 361952, 2250889, 4501778, 9003556, 18007112, 36014224, 72028448]

約数ペア:

[(1, 72028448), (2, 36014224), (4, 18007112), (8, 9003556), (16, 4501778), (32, 2250889), (199, 361952), (398, 180976), (796, 90488), (1592, 45244), (3184, 22622), (6368, 11311)]