131729328

素因数分解:

$2^4\times 3^5\times {\mathrm{17}}^1\times {\mathrm{1993}}^1$

素因数の和:2033

約数の個数: 120

約数和(自身を含む): 405005328

約数和(自身を除く): 273276000

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 34, 36, 48, 51, 54, 68, 72, 81, 102, 108, 136, 144, 153, 162, 204, 216, 243, 272, 306, 324, 408, 432, 459, 486, 612, 648, 816, 918, 972, 1224, 1296, 1377, 1836, 1944, 1993, 2448, 2754, 3672, 3888, 3986, 4131, 5508, 5979, 7344, 7972, 8262, 11016, 11958, 15944, 16524, 17937, 22032, 23916, 31888, 33048, 33881, 35874, 47832, 53811, 66096, 67762, 71748, 95664, 101643, 107622, 135524, 143496, 161433, 203286, 215244, 271048, 286992, 304929, 322866, 406572, 430488, 484299, 542096, 609858, 645732, 813144, 860976, 914787, 968598, 1219716, 1291464, 1626288, 1829574, 1937196, 2439432, 2582928, 2744361, 3659148, 3874392, 4878864, 5488722, 7318296, 7748784, 8233083, 10977444, 14636592, 16466166, 21954888, 32932332, 43909776, 65864664, 131729328]

約数ペア:

[(1, 131729328), (2, 65864664), (3, 43909776), (4, 32932332), (6, 21954888), (8, 16466166), (9, 14636592), (12, 10977444), (16, 8233083), (17, 7748784), (18, 7318296), (24, 5488722), (27, 4878864), (34, 3874392), (36, 3659148), (48, 2744361), (51, 2582928), (54, 2439432), (68, 1937196), (72, 1829574), (81, 1626288), (102, 1291464), (108, 1219716), (136, 968598), (144, 914787), (153, 860976), (162, 813144), (204, 645732), (216, 609858), (243, 542096), (272, 484299), (306, 430488), (324, 406572), (408, 322866), (432, 304929), (459, 286992), (486, 271048), (612, 215244), (648, 203286), (816, 161433), (918, 143496), (972, 135524), (1224, 107622), (1296, 101643), (1377, 95664), (1836, 71748), (1944, 67762), (1993, 66096), (2448, 53811), (2754, 47832), (3672, 35874), (3888, 33881), (3986, 33048), (4131, 31888), (5508, 23916), (5979, 22032), (7344, 17937), (7972, 16524), (8262, 15944), (11016, 11958)]