76121968

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{719}}^1$

素因数の和:1249

約数の個数: 40

約数和(自身を含む): 159364800

約数和(自身を除く): 83242832

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 509, 719, 1018, 1438, 2036, 2876, 4072, 5752, 6617, 8144, 9347, 11504, 13234, 18694, 26468, 37388, 52936, 74776, 105872, 149552, 365971, 731942, 1463884, 2927768, 4757623, 5855536, 9515246, 19030492, 38060984, 76121968]

約数ペア:

[(1, 76121968), (2, 38060984), (4, 19030492), (8, 9515246), (13, 5855536), (16, 4757623), (26, 2927768), (52, 1463884), (104, 731942), (208, 365971), (509, 149552), (719, 105872), (1018, 74776), (1438, 52936), (2036, 37388), (2876, 26468), (4072, 18694), (5752, 13234), (6617, 11504), (8144, 9347)]