129394458

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^2\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:288

約数の個数: 72

約数和(自身を含む): 298142208

約数和(自身を除く): 168747750

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 107, 127, 138, 207, 214, 254, 321, 381, 414, 529, 642, 762, 963, 1058, 1143, 1587, 1926, 2286, 2461, 2921, 3174, 4761, 4922, 5842, 7383, 8763, 9522, 13589, 14766, 17526, 22149, 26289, 27178, 40767, 44298, 52578, 56603, 67183, 81534, 113206, 122301, 134366, 169809, 201549, 244602, 312547, 339618, 403098, 509427, 604647, 625094, 937641, 1018854, 1209294, 1875282, 2812923, 5625846, 7188581, 14377162, 21565743, 43131486, 64697229, 129394458]

約数ペア:

[(1, 129394458), (2, 64697229), (3, 43131486), (6, 21565743), (9, 14377162), (18, 7188581), (23, 5625846), (46, 2812923), (69, 1875282), (107, 1209294), (127, 1018854), (138, 937641), (207, 625094), (214, 604647), (254, 509427), (321, 403098), (381, 339618), (414, 312547), (529, 244602), (642, 201549), (762, 169809), (963, 134366), (1058, 122301), (1143, 113206), (1587, 81534), (1926, 67183), (2286, 56603), (2461, 52578), (2921, 44298), (3174, 40767), (4761, 27178), (4922, 26289), (5842, 22149), (7383, 17526), (8763, 14766), (9522, 13589)]