65543868

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3257}}^1$

素因数の和:3323

約数の個数: 72

約数和(自身を含む): 182630448

約数和(自身を除く): 117086580

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 43, 52, 78, 86, 117, 129, 156, 172, 234, 258, 387, 468, 516, 559, 774, 1118, 1548, 1677, 2236, 3257, 3354, 5031, 6514, 6708, 9771, 10062, 13028, 19542, 20124, 29313, 39084, 42341, 58626, 84682, 117252, 127023, 140051, 169364, 254046, 280102, 381069, 420153, 508092, 560204, 762138, 840306, 1260459, 1524276, 1680612, 1820663, 2520918, 3641326, 5041836, 5461989, 7282652, 10923978, 16385967, 21847956, 32771934, 65543868]

約数ペア:

[(1, 65543868), (2, 32771934), (3, 21847956), (4, 16385967), (6, 10923978), (9, 7282652), (12, 5461989), (13, 5041836), (18, 3641326), (26, 2520918), (36, 1820663), (39, 1680612), (43, 1524276), (52, 1260459), (78, 840306), (86, 762138), (117, 560204), (129, 508092), (156, 420153), (172, 381069), (234, 280102), (258, 254046), (387, 169364), (468, 140051), (516, 127023), (559, 117252), (774, 84682), (1118, 58626), (1548, 42341), (1677, 39084), (2236, 29313), (3257, 20124), (3354, 19542), (5031, 13028), (6514, 10062), (6708, 9771)]