71261268

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{19861}}^1$

素因数の和:19904

約数の個数: 48

約数和(自身を含む): 186861696

約数和(自身を除く): 115600428

約数列:

[1, 2, 3, 4, 6, 12, 13, 23, 26, 39, 46, 52, 69, 78, 92, 138, 156, 276, 299, 598, 897, 1196, 1794, 3588, 19861, 39722, 59583, 79444, 119166, 238332, 258193, 456803, 516386, 774579, 913606, 1032772, 1370409, 1549158, 1827212, 2740818, 3098316, 5481636, 5938439, 11876878, 17815317, 23753756, 35630634, 71261268]

約数ペア:

[(1, 71261268), (2, 35630634), (3, 23753756), (4, 17815317), (6, 11876878), (12, 5938439), (13, 5481636), (23, 3098316), (26, 2740818), (39, 1827212), (46, 1549158), (52, 1370409), (69, 1032772), (78, 913606), (92, 774579), (138, 516386), (156, 456803), (276, 258193), (299, 238332), (598, 119166), (897, 79444), (1196, 59583), (1794, 39722), (3588, 19861)]