179981308

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^2\times {\mathrm{71}}^1$

素因数の和:199

約数の個数: 72

約数和(自身を含む): 364724640

約数和(自身を除く): 184743332

約数列:

[1, 2, 4, 13, 26, 29, 41, 52, 58, 71, 82, 116, 142, 164, 284, 377, 533, 754, 923, 1066, 1189, 1508, 1681, 1846, 2059, 2132, 2378, 2911, 3362, 3692, 4118, 4756, 5822, 6724, 8236, 11644, 15457, 21853, 26767, 30914, 37843, 43706, 48749, 53534, 61828, 75686, 84419, 87412, 97498, 107068, 119351, 151372, 168838, 194996, 238702, 337676, 477404, 633737, 1097447, 1267474, 1551563, 2194894, 2534948, 3103126, 3461179, 4389788, 6206252, 6922358, 13844716, 44995327, 89990654, 179981308]

約数ペア:

[(1, 179981308), (2, 89990654), (4, 44995327), (13, 13844716), (26, 6922358), (29, 6206252), (41, 4389788), (52, 3461179), (58, 3103126), (71, 2534948), (82, 2194894), (116, 1551563), (142, 1267474), (164, 1097447), (284, 633737), (377, 477404), (533, 337676), (754, 238702), (923, 194996), (1066, 168838), (1189, 151372), (1508, 119351), (1681, 107068), (1846, 97498), (2059, 87412), (2132, 84419), (2378, 75686), (2911, 61828), (3362, 53534), (3692, 48749), (4118, 43706), (4756, 37843), (5822, 30914), (6724, 26767), (8236, 21853), (11644, 15457)]