71681328

素因数分解:

$2^4\times 3^3\times {\mathrm{73}}^1\times {\mathrm{2273}}^1$

素因数の和:2363

約数の個数: 80

約数和(自身を含む): 208662240

約数和(自身を除く): 136980912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 73, 108, 144, 146, 216, 219, 292, 432, 438, 584, 657, 876, 1168, 1314, 1752, 1971, 2273, 2628, 3504, 3942, 4546, 5256, 6819, 7884, 9092, 10512, 13638, 15768, 18184, 20457, 27276, 31536, 36368, 40914, 54552, 61371, 81828, 109104, 122742, 163656, 165929, 245484, 327312, 331858, 490968, 497787, 663716, 981936, 995574, 1327432, 1493361, 1991148, 2654864, 2986722, 3982296, 4480083, 5973444, 7964592, 8960166, 11946888, 17920332, 23893776, 35840664, 71681328]

約数ペア:

[(1, 71681328), (2, 35840664), (3, 23893776), (4, 17920332), (6, 11946888), (8, 8960166), (9, 7964592), (12, 5973444), (16, 4480083), (18, 3982296), (24, 2986722), (27, 2654864), (36, 1991148), (48, 1493361), (54, 1327432), (72, 995574), (73, 981936), (108, 663716), (144, 497787), (146, 490968), (216, 331858), (219, 327312), (292, 245484), (432, 165929), (438, 163656), (584, 122742), (657, 109104), (876, 81828), (1168, 61371), (1314, 54552), (1752, 40914), (1971, 36368), (2273, 31536), (2628, 27276), (3504, 20457), (3942, 18184), (4546, 15768), (5256, 13638), (6819, 10512), (7884, 9092)]