81900264

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^2\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:191

約数の個数: 96

約数和(自身を含む): 218777760

約数和(自身を除く): 136877496

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 53, 62, 67, 93, 106, 124, 134, 159, 186, 201, 212, 248, 268, 318, 372, 402, 424, 536, 636, 744, 804, 961, 1272, 1608, 1643, 1922, 2077, 2883, 3286, 3551, 3844, 4154, 4929, 5766, 6231, 6572, 7102, 7688, 8308, 9858, 10653, 11532, 12462, 13144, 14204, 16616, 19716, 21306, 23064, 24924, 28408, 39432, 42612, 49848, 50933, 64387, 85224, 101866, 110081, 128774, 152799, 193161, 203732, 220162, 257548, 305598, 330243, 386322, 407464, 440324, 515096, 611196, 660486, 772644, 880648, 1222392, 1320972, 1545288, 2641944, 3412511, 6825022, 10237533, 13650044, 20475066, 27300088, 40950132, 81900264]

約数ペア:

[(1, 81900264), (2, 40950132), (3, 27300088), (4, 20475066), (6, 13650044), (8, 10237533), (12, 6825022), (24, 3412511), (31, 2641944), (53, 1545288), (62, 1320972), (67, 1222392), (93, 880648), (106, 772644), (124, 660486), (134, 611196), (159, 515096), (186, 440324), (201, 407464), (212, 386322), (248, 330243), (268, 305598), (318, 257548), (372, 220162), (402, 203732), (424, 193161), (536, 152799), (636, 128774), (744, 110081), (804, 101866), (961, 85224), (1272, 64387), (1608, 50933), (1643, 49848), (1922, 42612), (2077, 39432), (2883, 28408), (3286, 24924), (3551, 23064), (3844, 21306), (4154, 19716), (4929, 16616), (5766, 14204), (6231, 13144), (6572, 12462), (7102, 11532), (7688, 10653), (8308, 9858)]