78480252

素因数分解:

$2^2\times 3^5\times {\mathrm{263}}^1\times {\mathrm{307}}^1$

素因数の和:589

約数の個数: 72

約数和(自身を含む): 207182976

約数和(自身を除く): 128702724

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 263, 307, 324, 486, 526, 614, 789, 921, 972, 1052, 1228, 1578, 1842, 2367, 2763, 3156, 3684, 4734, 5526, 7101, 8289, 9468, 11052, 14202, 16578, 21303, 24867, 28404, 33156, 42606, 49734, 63909, 74601, 80741, 85212, 99468, 127818, 149202, 161482, 242223, 255636, 298404, 322964, 484446, 726669, 968892, 1453338, 2180007, 2906676, 4360014, 6540021, 8720028, 13080042, 19620063, 26160084, 39240126, 78480252]

約数ペア:

[(1, 78480252), (2, 39240126), (3, 26160084), (4, 19620063), (6, 13080042), (9, 8720028), (12, 6540021), (18, 4360014), (27, 2906676), (36, 2180007), (54, 1453338), (81, 968892), (108, 726669), (162, 484446), (243, 322964), (263, 298404), (307, 255636), (324, 242223), (486, 161482), (526, 149202), (614, 127818), (789, 99468), (921, 85212), (972, 80741), (1052, 74601), (1228, 63909), (1578, 49734), (1842, 42606), (2367, 33156), (2763, 28404), (3156, 24867), (3684, 21303), (4734, 16578), (5526, 14202), (7101, 11052), (8289, 9468)]