165421704

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1381}}^1$

素因数の和:1451

約数の個数: 128

約数和(自身を含む): 509460480

約数和(自身を除く): 344038776

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 31, 42, 46, 56, 62, 69, 84, 92, 93, 124, 138, 161, 168, 184, 186, 217, 248, 276, 322, 372, 434, 483, 552, 644, 651, 713, 744, 868, 966, 1288, 1302, 1381, 1426, 1736, 1932, 2139, 2604, 2762, 2852, 3864, 4143, 4278, 4991, 5208, 5524, 5704, 8286, 8556, 9667, 9982, 11048, 14973, 16572, 17112, 19334, 19964, 29001, 29946, 31763, 33144, 38668, 39928, 42811, 58002, 59892, 63526, 77336, 85622, 95289, 116004, 119784, 127052, 128433, 171244, 190578, 222341, 232008, 254104, 256866, 299677, 342488, 381156, 444682, 513732, 599354, 667023, 762312, 889364, 899031, 984653, 1027464, 1198708, 1334046, 1778728, 1798062, 1969306, 2397416, 2668092, 2953959, 3596124, 3938612, 5336184, 5907918, 6892571, 7192248, 7877224, 11815836, 13785142, 20677713, 23631672, 27570284, 41355426, 55140568, 82710852, 165421704]

約数ペア:

[(1, 165421704), (2, 82710852), (3, 55140568), (4, 41355426), (6, 27570284), (7, 23631672), (8, 20677713), (12, 13785142), (14, 11815836), (21, 7877224), (23, 7192248), (24, 6892571), (28, 5907918), (31, 5336184), (42, 3938612), (46, 3596124), (56, 2953959), (62, 2668092), (69, 2397416), (84, 1969306), (92, 1798062), (93, 1778728), (124, 1334046), (138, 1198708), (161, 1027464), (168, 984653), (184, 899031), (186, 889364), (217, 762312), (248, 667023), (276, 599354), (322, 513732), (372, 444682), (434, 381156), (483, 342488), (552, 299677), (644, 256866), (651, 254104), (713, 232008), (744, 222341), (868, 190578), (966, 171244), (1288, 128433), (1302, 127052), (1381, 119784), (1426, 116004), (1736, 95289), (1932, 85622), (2139, 77336), (2604, 63526), (2762, 59892), (2852, 58002), (3864, 42811), (4143, 39928), (4278, 38668), (4991, 33144), (5208, 31763), (5524, 29946), (5704, 29001), (8286, 19964), (8556, 19334), (9667, 17112), (9982, 16572), (11048, 14973)]