72781956

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{51839}}^1$

素因数の和:51865

約数の個数: 48

約数和(自身を含む): 203212800

約数和(自身を除く): 130430844

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 51839, 103678, 155517, 207356, 311034, 466551, 622068, 673907, 933102, 1347814, 1399653, 1866204, 2021721, 2695628, 2799306, 4043442, 5598612, 6065163, 8086884, 12130326, 18195489, 24260652, 36390978, 72781956]

約数ペア:

[(1, 72781956), (2, 36390978), (3, 24260652), (4, 18195489), (6, 12130326), (9, 8086884), (12, 6065163), (13, 5598612), (18, 4043442), (26, 2799306), (27, 2695628), (36, 2021721), (39, 1866204), (52, 1399653), (54, 1347814), (78, 933102), (108, 673907), (117, 622068), (156, 466551), (234, 311034), (351, 207356), (468, 155517), (702, 103678), (1404, 51839)]