31180032

素因数分解:

$2^8\times 3^3\times {\mathrm{13}}^1\times {\mathrm{347}}^1$

素因数の和:385

約数の個数: 144

約数和(自身を含む): 99583680

約数和(自身を除く): 68403648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 96, 104, 108, 117, 128, 144, 156, 192, 208, 216, 234, 256, 288, 312, 347, 351, 384, 416, 432, 468, 576, 624, 694, 702, 768, 832, 864, 936, 1041, 1152, 1248, 1388, 1404, 1664, 1728, 1872, 2082, 2304, 2496, 2776, 2808, 3123, 3328, 3456, 3744, 4164, 4511, 4992, 5552, 5616, 6246, 6912, 7488, 8328, 9022, 9369, 9984, 11104, 11232, 12492, 13533, 14976, 16656, 18044, 18738, 22208, 22464, 24984, 27066, 29952, 33312, 36088, 37476, 40599, 44416, 44928, 49968, 54132, 66624, 72176, 74952, 81198, 88832, 89856, 99936, 108264, 121797, 133248, 144352, 149904, 162396, 199872, 216528, 243594, 266496, 288704, 299808, 324792, 399744, 433056, 487188, 577408, 599616, 649584, 799488, 866112, 974376, 1154816, 1199232, 1299168, 1732224, 1948752, 2398464, 2598336, 3464448, 3897504, 5196672, 7795008, 10393344, 15590016, 31180032]

約数ペア:

[(1, 31180032), (2, 15590016), (3, 10393344), (4, 7795008), (6, 5196672), (8, 3897504), (9, 3464448), (12, 2598336), (13, 2398464), (16, 1948752), (18, 1732224), (24, 1299168), (26, 1199232), (27, 1154816), (32, 974376), (36, 866112), (39, 799488), (48, 649584), (52, 599616), (54, 577408), (64, 487188), (72, 433056), (78, 399744), (96, 324792), (104, 299808), (108, 288704), (117, 266496), (128, 243594), (144, 216528), (156, 199872), (192, 162396), (208, 149904), (216, 144352), (234, 133248), (256, 121797), (288, 108264), (312, 99936), (347, 89856), (351, 88832), (384, 81198), (416, 74952), (432, 72176), (468, 66624), (576, 54132), (624, 49968), (694, 44928), (702, 44416), (768, 40599), (832, 37476), (864, 36088), (936, 33312), (1041, 29952), (1152, 27066), (1248, 24984), (1388, 22464), (1404, 22208), (1664, 18738), (1728, 18044), (1872, 16656), (2082, 14976), (2304, 13533), (2496, 12492), (2776, 11232), (2808, 11104), (3123, 9984), (3328, 9369), (3456, 9022), (3744, 8328), (4164, 7488), (4511, 6912), (4992, 6246), (5552, 5616)]