129227384

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:181

約数の個数: 128

約数和(自身を含む): 303367680

約数和(自身を除く): 174140296

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 37, 43, 44, 52, 71, 74, 86, 88, 104, 142, 143, 148, 172, 284, 286, 296, 344, 407, 473, 481, 559, 568, 572, 781, 814, 923, 946, 962, 1118, 1144, 1562, 1591, 1628, 1846, 1892, 1924, 2236, 2627, 3053, 3124, 3182, 3256, 3692, 3784, 3848, 4472, 5254, 5291, 6106, 6149, 6248, 6364, 7384, 10153, 10508, 10582, 12212, 12298, 12728, 17501, 20306, 20683, 21016, 21164, 24424, 24596, 28897, 33583, 34151, 35002, 39689, 40612, 41366, 42328, 49192, 57794, 67166, 68302, 70004, 79378, 81224, 82732, 112961, 115588, 134332, 136604, 140008, 158756, 165464, 225922, 227513, 231176, 268664, 273208, 317512, 375661, 436579, 451844, 455026, 751322, 873158, 903688, 910052, 1242571, 1468493, 1502644, 1746316, 1820104, 2485142, 2936986, 3005288, 3492632, 4970284, 5873972, 9940568, 11747944, 16153423, 32306846, 64613692, 129227384]

約数ペア:

[(1, 129227384), (2, 64613692), (4, 32306846), (8, 16153423), (11, 11747944), (13, 9940568), (22, 5873972), (26, 4970284), (37, 3492632), (43, 3005288), (44, 2936986), (52, 2485142), (71, 1820104), (74, 1746316), (86, 1502644), (88, 1468493), (104, 1242571), (142, 910052), (143, 903688), (148, 873158), (172, 751322), (284, 455026), (286, 451844), (296, 436579), (344, 375661), (407, 317512), (473, 273208), (481, 268664), (559, 231176), (568, 227513), (572, 225922), (781, 165464), (814, 158756), (923, 140008), (946, 136604), (962, 134332), (1118, 115588), (1144, 112961), (1562, 82732), (1591, 81224), (1628, 79378), (1846, 70004), (1892, 68302), (1924, 67166), (2236, 57794), (2627, 49192), (3053, 42328), (3124, 41366), (3182, 40612), (3256, 39689), (3692, 35002), (3784, 34151), (3848, 33583), (4472, 28897), (5254, 24596), (5291, 24424), (6106, 21164), (6149, 21016), (6248, 20683), (6364, 20306), (7384, 17501), (10153, 12728), (10508, 12298), (10582, 12212)]