87021904

素因数分解:

$2^4\times {\mathrm{151}}^1\times {\mathrm{181}}^1\times {\mathrm{199}}^1$

素因数の和:539

約数の個数: 40

約数和(自身を含む): 171516800

約数和(自身を除く): 84494896

約数列:

[1, 2, 4, 8, 16, 151, 181, 199, 302, 362, 398, 604, 724, 796, 1208, 1448, 1592, 2416, 2896, 3184, 27331, 30049, 36019, 54662, 60098, 72038, 109324, 120196, 144076, 218648, 240392, 288152, 437296, 480784, 576304, 5438869, 10877738, 21755476, 43510952, 87021904]

約数ペア:

[(1, 87021904), (2, 43510952), (4, 21755476), (8, 10877738), (16, 5438869), (151, 576304), (181, 480784), (199, 437296), (302, 288152), (362, 240392), (398, 218648), (604, 144076), (724, 120196), (796, 109324), (1208, 72038), (1448, 60098), (1592, 54662), (2416, 36019), (2896, 30049), (3184, 27331)]