61977568

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{487}}^1$

素因数の和:635

約数の個数: 48

約数和(自身を含む): 126542304

約数和(自身を除く): 64564736

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 97, 164, 194, 328, 388, 487, 656, 776, 974, 1312, 1552, 1948, 3104, 3896, 3977, 7792, 7954, 15584, 15908, 19967, 31816, 39934, 47239, 63632, 79868, 94478, 127264, 159736, 188956, 319472, 377912, 638944, 755824, 1511648, 1936799, 3873598, 7747196, 15494392, 30988784, 61977568]

約数ペア:

[(1, 61977568), (2, 30988784), (4, 15494392), (8, 7747196), (16, 3873598), (32, 1936799), (41, 1511648), (82, 755824), (97, 638944), (164, 377912), (194, 319472), (328, 188956), (388, 159736), (487, 127264), (656, 94478), (776, 79868), (974, 63632), (1312, 47239), (1552, 39934), (1948, 31816), (3104, 19967), (3896, 15908), (3977, 15584), (7792, 7954)]