81336768

素因数分解:

$2^6\times 3^1\times {\mathrm{53}}^1\times {\mathrm{7993}}^1$

素因数の和:8061

約数の個数: 56

約数和(自身を含む): 219291408

約数和(自身を除く): 137954640

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 53, 64, 96, 106, 159, 192, 212, 318, 424, 636, 848, 1272, 1696, 2544, 3392, 5088, 7993, 10176, 15986, 23979, 31972, 47958, 63944, 95916, 127888, 191832, 255776, 383664, 423629, 511552, 767328, 847258, 1270887, 1534656, 1694516, 2541774, 3389032, 5083548, 6778064, 10167096, 13556128, 20334192, 27112256, 40668384, 81336768]

約数ペア:

[(1, 81336768), (2, 40668384), (3, 27112256), (4, 20334192), (6, 13556128), (8, 10167096), (12, 6778064), (16, 5083548), (24, 3389032), (32, 2541774), (48, 1694516), (53, 1534656), (64, 1270887), (96, 847258), (106, 767328), (159, 511552), (192, 423629), (212, 383664), (318, 255776), (424, 191832), (636, 127888), (848, 95916), (1272, 63944), (1696, 47958), (2544, 31972), (3392, 23979), (5088, 15986), (7993, 10176)]