87741952

素因数分解:

$2^9\times {\mathrm{409}}^1\times {\mathrm{419}}^1$

素因数の和:846

約数の個数: 40

約数和(自身を含む): 176160600

約数和(自身を除く): 88418648

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 409, 419, 512, 818, 838, 1636, 1676, 3272, 3352, 6544, 6704, 13088, 13408, 26176, 26816, 52352, 53632, 104704, 107264, 171371, 209408, 214528, 342742, 685484, 1370968, 2741936, 5483872, 10967744, 21935488, 43870976, 87741952]

約数ペア:

[(1, 87741952), (2, 43870976), (4, 21935488), (8, 10967744), (16, 5483872), (32, 2741936), (64, 1370968), (128, 685484), (256, 342742), (409, 214528), (419, 209408), (512, 171371), (818, 107264), (838, 104704), (1636, 53632), (1676, 52352), (3272, 26816), (3352, 26176), (6544, 13408), (6704, 13088)]