128734776

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^2\times {\mathrm{967}}^1$

素因数の和:1065

約数の個数: 72

約数和(自身を含む): 357322680

約数和(自身を除く): 228587904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 72, 86, 129, 172, 258, 344, 387, 516, 774, 967, 1032, 1548, 1849, 1934, 2901, 3096, 3698, 3868, 5547, 5802, 7396, 7736, 8703, 11094, 11604, 14792, 16641, 17406, 22188, 23208, 33282, 34812, 41581, 44376, 66564, 69624, 83162, 124743, 133128, 166324, 249486, 332648, 374229, 498972, 748458, 997944, 1496916, 1787983, 2993832, 3575966, 5363949, 7151932, 10727898, 14303864, 16091847, 21455796, 32183694, 42911592, 64367388, 128734776]

約数ペア:

[(1, 128734776), (2, 64367388), (3, 42911592), (4, 32183694), (6, 21455796), (8, 16091847), (9, 14303864), (12, 10727898), (18, 7151932), (24, 5363949), (36, 3575966), (43, 2993832), (72, 1787983), (86, 1496916), (129, 997944), (172, 748458), (258, 498972), (344, 374229), (387, 332648), (516, 249486), (774, 166324), (967, 133128), (1032, 124743), (1548, 83162), (1849, 69624), (1934, 66564), (2901, 44376), (3096, 41581), (3698, 34812), (3868, 33282), (5547, 23208), (5802, 22188), (7396, 17406), (7736, 16641), (8703, 14792), (11094, 11604)]