161816032

素因数分解:

$2^5\times 7^2\times {\mathrm{31}}^1\times {\mathrm{3329}}^1$

素因数の和:3384

約数の個数: 72

約数和(自身を含む): 382656960

約数和(自身を除く): 220840928

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 49, 56, 62, 98, 112, 124, 196, 217, 224, 248, 392, 434, 496, 784, 868, 992, 1519, 1568, 1736, 3038, 3329, 3472, 6076, 6658, 6944, 12152, 13316, 23303, 24304, 26632, 46606, 48608, 53264, 93212, 103199, 106528, 163121, 186424, 206398, 326242, 372848, 412796, 652484, 722393, 745696, 825592, 1304968, 1444786, 1651184, 2609936, 2889572, 3302368, 5056751, 5219872, 5779144, 10113502, 11558288, 20227004, 23116576, 40454008, 80908016, 161816032]

約数ペア:

[(1, 161816032), (2, 80908016), (4, 40454008), (7, 23116576), (8, 20227004), (14, 11558288), (16, 10113502), (28, 5779144), (31, 5219872), (32, 5056751), (49, 3302368), (56, 2889572), (62, 2609936), (98, 1651184), (112, 1444786), (124, 1304968), (196, 825592), (217, 745696), (224, 722393), (248, 652484), (392, 412796), (434, 372848), (496, 326242), (784, 206398), (868, 186424), (992, 163121), (1519, 106528), (1568, 103199), (1736, 93212), (3038, 53264), (3329, 48608), (3472, 46606), (6076, 26632), (6658, 24304), (6944, 23303), (12152, 13316)]