77180408

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{7993}}^1$

素因数の和:8087

約数の個数: 32

約数和(自身を含む): 155403360

約数和(自身を除く): 78222952

約数列:

[1, 2, 4, 8, 17, 34, 68, 71, 136, 142, 284, 568, 1207, 2414, 4828, 7993, 9656, 15986, 31972, 63944, 135881, 271762, 543524, 567503, 1087048, 1135006, 2270012, 4540024, 9647551, 19295102, 38590204, 77180408]

約数ペア:

[(1, 77180408), (2, 38590204), (4, 19295102), (8, 9647551), (17, 4540024), (34, 2270012), (68, 1135006), (71, 1087048), (136, 567503), (142, 543524), (284, 271762), (568, 135881), (1207, 63944), (2414, 31972), (4828, 15986), (7993, 9656)]