164781624

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{509}}^1$

素因数の和:613

約数の個数: 128

約数和(自身を含む): 493516800

約数和(自身を除く): 328735176

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 41, 42, 47, 56, 82, 84, 94, 123, 141, 164, 168, 188, 246, 282, 287, 328, 329, 376, 492, 509, 564, 574, 658, 861, 984, 987, 1018, 1128, 1148, 1316, 1527, 1722, 1927, 1974, 2036, 2296, 2632, 3054, 3444, 3563, 3854, 3948, 4072, 5781, 6108, 6888, 7126, 7708, 7896, 10689, 11562, 12216, 13489, 14252, 15416, 20869, 21378, 23124, 23923, 26978, 28504, 40467, 41738, 42756, 46248, 47846, 53956, 62607, 71769, 80934, 83476, 85512, 95692, 107912, 125214, 143538, 146083, 161868, 166952, 167461, 191384, 250428, 287076, 292166, 323736, 334922, 438249, 500856, 502383, 574152, 584332, 669844, 876498, 980843, 1004766, 1168664, 1339688, 1752996, 1961686, 2009532, 2942529, 3505992, 3923372, 4019064, 5885058, 6865901, 7846744, 11770116, 13731802, 20597703, 23540232, 27463604, 41195406, 54927208, 82390812, 164781624]

約数ペア:

[(1, 164781624), (2, 82390812), (3, 54927208), (4, 41195406), (6, 27463604), (7, 23540232), (8, 20597703), (12, 13731802), (14, 11770116), (21, 7846744), (24, 6865901), (28, 5885058), (41, 4019064), (42, 3923372), (47, 3505992), (56, 2942529), (82, 2009532), (84, 1961686), (94, 1752996), (123, 1339688), (141, 1168664), (164, 1004766), (168, 980843), (188, 876498), (246, 669844), (282, 584332), (287, 574152), (328, 502383), (329, 500856), (376, 438249), (492, 334922), (509, 323736), (564, 292166), (574, 287076), (658, 250428), (861, 191384), (984, 167461), (987, 166952), (1018, 161868), (1128, 146083), (1148, 143538), (1316, 125214), (1527, 107912), (1722, 95692), (1927, 85512), (1974, 83476), (2036, 80934), (2296, 71769), (2632, 62607), (3054, 53956), (3444, 47846), (3563, 46248), (3854, 42756), (3948, 41738), (4072, 40467), (5781, 28504), (6108, 26978), (6888, 23923), (7126, 23124), (7708, 21378), (7896, 20869), (10689, 15416), (11562, 14252), (12216, 13489)]