77430272

素因数分解:

$2^9\times {\mathrm{43}}^1\times {\mathrm{3517}}^1$

素因数の和:3578

約数の個数: 40

約数和(自身を含む): 158352216

約数和(自身を除く): 80921944

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 256, 344, 512, 688, 1376, 2752, 3517, 5504, 7034, 11008, 14068, 22016, 28136, 56272, 112544, 151231, 225088, 302462, 450176, 604924, 900352, 1209848, 1800704, 2419696, 4839392, 9678784, 19357568, 38715136, 77430272]

約数ペア:

[(1, 77430272), (2, 38715136), (4, 19357568), (8, 9678784), (16, 4839392), (32, 2419696), (43, 1800704), (64, 1209848), (86, 900352), (128, 604924), (172, 450176), (256, 302462), (344, 225088), (512, 151231), (688, 112544), (1376, 56272), (2752, 28136), (3517, 22016), (5504, 14068), (7034, 11008)]