31979016

素因数分解:

$2^3\times 3^3\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:236

約数の個数: 128

約数和(自身を含む): 95558400

約数和(自身を除く): 63579384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 36, 41, 46, 54, 69, 72, 82, 92, 108, 123, 138, 157, 164, 184, 207, 216, 246, 276, 314, 328, 369, 414, 471, 492, 552, 621, 628, 738, 828, 942, 943, 984, 1107, 1242, 1256, 1413, 1476, 1656, 1884, 1886, 2214, 2484, 2826, 2829, 2952, 3611, 3768, 3772, 4239, 4428, 4968, 5652, 5658, 6437, 7222, 7544, 8478, 8487, 8856, 10833, 11304, 11316, 12874, 14444, 16956, 16974, 19311, 21666, 22632, 25461, 25748, 28888, 32499, 33912, 33948, 38622, 43332, 50922, 51496, 57933, 64998, 67896, 77244, 86664, 97497, 101844, 115866, 129996, 148051, 154488, 173799, 194994, 203688, 231732, 259992, 296102, 347598, 389988, 444153, 463464, 592204, 695196, 779976, 888306, 1184408, 1332459, 1390392, 1776612, 2664918, 3553224, 3997377, 5329836, 7994754, 10659672, 15989508, 31979016]

約数ペア:

[(1, 31979016), (2, 15989508), (3, 10659672), (4, 7994754), (6, 5329836), (8, 3997377), (9, 3553224), (12, 2664918), (18, 1776612), (23, 1390392), (24, 1332459), (27, 1184408), (36, 888306), (41, 779976), (46, 695196), (54, 592204), (69, 463464), (72, 444153), (82, 389988), (92, 347598), (108, 296102), (123, 259992), (138, 231732), (157, 203688), (164, 194994), (184, 173799), (207, 154488), (216, 148051), (246, 129996), (276, 115866), (314, 101844), (328, 97497), (369, 86664), (414, 77244), (471, 67896), (492, 64998), (552, 57933), (621, 51496), (628, 50922), (738, 43332), (828, 38622), (942, 33948), (943, 33912), (984, 32499), (1107, 28888), (1242, 25748), (1256, 25461), (1413, 22632), (1476, 21666), (1656, 19311), (1884, 16974), (1886, 16956), (2214, 14444), (2484, 12874), (2826, 11316), (2829, 11304), (2952, 10833), (3611, 8856), (3768, 8487), (3772, 8478), (4239, 7544), (4428, 7222), (4968, 6437), (5652, 5658)]