89940736

素因数分解:

$2^8\times {\mathrm{409}}^1\times {\mathrm{859}}^1$

素因数の和:1284

約数の個数: 36

約数和(自身を含む): 180178600

約数和(自身を除く): 90237864

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 409, 818, 859, 1636, 1718, 3272, 3436, 6544, 6872, 13088, 13744, 26176, 27488, 52352, 54976, 104704, 109952, 219904, 351331, 702662, 1405324, 2810648, 5621296, 11242592, 22485184, 44970368, 89940736]

約数ペア:

[(1, 89940736), (2, 44970368), (4, 22485184), (8, 11242592), (16, 5621296), (32, 2810648), (64, 1405324), (128, 702662), (256, 351331), (409, 219904), (818, 109952), (859, 104704), (1636, 54976), (1718, 52352), (3272, 27488), (3436, 26176), (6544, 13744), (6872, 13088)]