138342654

素因数分解:

$2^1\times 3^4\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{347}}^1$

素因数の和:491

約数の個数: 80

約数和(自身を含む): 327431808

約数和(自身を除く): 189089154

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 81, 107, 138, 162, 207, 214, 321, 347, 414, 621, 642, 694, 963, 1041, 1242, 1863, 1926, 2082, 2461, 2889, 3123, 3726, 4922, 5778, 6246, 7383, 7981, 8667, 9369, 14766, 15962, 17334, 18738, 22149, 23943, 28107, 37129, 44298, 47886, 56214, 66447, 71829, 74258, 111387, 132894, 143658, 199341, 215487, 222774, 334161, 398682, 430974, 646461, 668322, 853967, 1002483, 1292922, 1707934, 2004966, 2561901, 3007449, 5123802, 6014898, 7685703, 15371406, 23057109, 46114218, 69171327, 138342654]

約数ペア:

[(1, 138342654), (2, 69171327), (3, 46114218), (6, 23057109), (9, 15371406), (18, 7685703), (23, 6014898), (27, 5123802), (46, 3007449), (54, 2561901), (69, 2004966), (81, 1707934), (107, 1292922), (138, 1002483), (162, 853967), (207, 668322), (214, 646461), (321, 430974), (347, 398682), (414, 334161), (621, 222774), (642, 215487), (694, 199341), (963, 143658), (1041, 132894), (1242, 111387), (1863, 74258), (1926, 71829), (2082, 66447), (2461, 56214), (2889, 47886), (3123, 44298), (3726, 37129), (4922, 28107), (5778, 23943), (6246, 22149), (7383, 18738), (7981, 17334), (8667, 15962), (9369, 14766)]