78942644

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1061}}^1$

素因数の和:1184

約数の個数: 48

約数和(自身を含む): 160574400

約数和(自身を除く): 81631756

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 89, 178, 209, 356, 418, 836, 979, 1061, 1691, 1958, 2122, 3382, 3916, 4244, 6764, 11671, 18601, 20159, 23342, 37202, 40318, 46684, 74404, 80636, 94429, 188858, 221749, 377716, 443498, 886996, 1038719, 1794151, 2077438, 3588302, 4154876, 7176604, 19735661, 39471322, 78942644]

約数ペア:

[(1, 78942644), (2, 39471322), (4, 19735661), (11, 7176604), (19, 4154876), (22, 3588302), (38, 2077438), (44, 1794151), (76, 1038719), (89, 886996), (178, 443498), (209, 377716), (356, 221749), (418, 188858), (836, 94429), (979, 80636), (1061, 74404), (1691, 46684), (1958, 40318), (2122, 37202), (3382, 23342), (3916, 20159), (4244, 18601), (6764, 11671)]