161933016

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{239}}^1$

素因数の和:401

約数の個数: 128

約数和(自身を含む): 481536000

約数和(自身を除く): 319602984

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 37, 42, 56, 74, 84, 109, 111, 148, 168, 218, 222, 239, 259, 296, 327, 436, 444, 478, 518, 654, 717, 763, 777, 872, 888, 956, 1036, 1308, 1434, 1526, 1554, 1673, 1912, 2072, 2289, 2616, 2868, 3052, 3108, 3346, 4033, 4578, 5019, 5736, 6104, 6216, 6692, 8066, 8843, 9156, 10038, 12099, 13384, 16132, 17686, 18312, 20076, 24198, 26051, 26529, 28231, 32264, 35372, 40152, 48396, 52102, 53058, 56462, 61901, 70744, 78153, 84693, 96792, 104204, 106116, 112924, 123802, 156306, 169386, 182357, 185703, 208408, 212232, 225848, 247604, 312612, 338772, 364714, 371406, 495208, 547071, 625224, 677544, 729428, 742812, 963887, 1094142, 1458856, 1485624, 1927774, 2188284, 2891661, 3855548, 4376568, 5783322, 6747209, 7711096, 11566644, 13494418, 20241627, 23133288, 26988836, 40483254, 53977672, 80966508, 161933016]

約数ペア:

[(1, 161933016), (2, 80966508), (3, 53977672), (4, 40483254), (6, 26988836), (7, 23133288), (8, 20241627), (12, 13494418), (14, 11566644), (21, 7711096), (24, 6747209), (28, 5783322), (37, 4376568), (42, 3855548), (56, 2891661), (74, 2188284), (84, 1927774), (109, 1485624), (111, 1458856), (148, 1094142), (168, 963887), (218, 742812), (222, 729428), (239, 677544), (259, 625224), (296, 547071), (327, 495208), (436, 371406), (444, 364714), (478, 338772), (518, 312612), (654, 247604), (717, 225848), (763, 212232), (777, 208408), (872, 185703), (888, 182357), (956, 169386), (1036, 156306), (1308, 123802), (1434, 112924), (1526, 106116), (1554, 104204), (1673, 96792), (1912, 84693), (2072, 78153), (2289, 70744), (2616, 61901), (2868, 56462), (3052, 53058), (3108, 52102), (3346, 48396), (4033, 40152), (4578, 35372), (5019, 32264), (5736, 28231), (6104, 26529), (6216, 26051), (6692, 24198), (8066, 20076), (8843, 18312), (9156, 17686), (10038, 16132), (12099, 13384)]