131287716

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{107}}^1\times {\mathrm{541}}^1$

素因数の和:671

約数の個数: 120

約数和(自身を含む): 396639936

約数和(自身を除く): 265352220

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 107, 108, 126, 162, 189, 214, 252, 321, 324, 378, 428, 541, 567, 642, 749, 756, 963, 1082, 1134, 1284, 1498, 1623, 1926, 2164, 2247, 2268, 2889, 2996, 3246, 3787, 3852, 4494, 4869, 5778, 6492, 6741, 7574, 8667, 8988, 9738, 11361, 11556, 13482, 14607, 15148, 17334, 19476, 20223, 22722, 26964, 29214, 34083, 34668, 40446, 43821, 45444, 57887, 58428, 60669, 68166, 80892, 87642, 102249, 115774, 121338, 136332, 173661, 175284, 204498, 231548, 242676, 306747, 347322, 405209, 408996, 520983, 613494, 694644, 810418, 1041966, 1215627, 1226988, 1562949, 1620836, 2083932, 2431254, 3125898, 3646881, 4688847, 4862508, 6251796, 7293762, 9377694, 10940643, 14587524, 18755388, 21881286, 32821929, 43762572, 65643858, 131287716]

約数ペア:

[(1, 131287716), (2, 65643858), (3, 43762572), (4, 32821929), (6, 21881286), (7, 18755388), (9, 14587524), (12, 10940643), (14, 9377694), (18, 7293762), (21, 6251796), (27, 4862508), (28, 4688847), (36, 3646881), (42, 3125898), (54, 2431254), (63, 2083932), (81, 1620836), (84, 1562949), (107, 1226988), (108, 1215627), (126, 1041966), (162, 810418), (189, 694644), (214, 613494), (252, 520983), (321, 408996), (324, 405209), (378, 347322), (428, 306747), (541, 242676), (567, 231548), (642, 204498), (749, 175284), (756, 173661), (963, 136332), (1082, 121338), (1134, 115774), (1284, 102249), (1498, 87642), (1623, 80892), (1926, 68166), (2164, 60669), (2247, 58428), (2268, 57887), (2889, 45444), (2996, 43821), (3246, 40446), (3787, 34668), (3852, 34083), (4494, 29214), (4869, 26964), (5778, 22722), (6492, 20223), (6741, 19476), (7574, 17334), (8667, 15148), (8988, 14607), (9738, 13482), (11361, 11556)]