164407968

素因数分解:

$2^5\times 3^5\times {\mathrm{21143}}^1$

素因数の和:21168

約数の個数: 72

約数和(自身を含む): 484874208

約数和(自身を除く): 320466240

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 216, 243, 288, 324, 432, 486, 648, 864, 972, 1296, 1944, 2592, 3888, 7776, 21143, 42286, 63429, 84572, 126858, 169144, 190287, 253716, 338288, 380574, 507432, 570861, 676576, 761148, 1014864, 1141722, 1522296, 1712583, 2029728, 2283444, 3044592, 3425166, 4566888, 5137749, 6089184, 6850332, 9133776, 10275498, 13700664, 18267552, 20550996, 27401328, 41101992, 54802656, 82203984, 164407968]

約数ペア:

[(1, 164407968), (2, 82203984), (3, 54802656), (4, 41101992), (6, 27401328), (8, 20550996), (9, 18267552), (12, 13700664), (16, 10275498), (18, 9133776), (24, 6850332), (27, 6089184), (32, 5137749), (36, 4566888), (48, 3425166), (54, 3044592), (72, 2283444), (81, 2029728), (96, 1712583), (108, 1522296), (144, 1141722), (162, 1014864), (216, 761148), (243, 676576), (288, 570861), (324, 507432), (432, 380574), (486, 338288), (648, 253716), (864, 190287), (972, 169144), (1296, 126858), (1944, 84572), (2592, 63429), (3888, 42286), (7776, 21143)]