81710496

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{40531}}^1$

素因数の和:40554

約数の個数: 72

約数和(自身を含む): 265565664

約数和(自身を除く): 183855168

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 40531, 81062, 121593, 162124, 243186, 283717, 324248, 364779, 486372, 567434, 648496, 729558, 851151, 972744, 1134868, 1296992, 1459116, 1702302, 1945488, 2269736, 2553453, 2918232, 3404604, 3890976, 4539472, 5106906, 5836464, 6809208, 9078944, 10213812, 11672928, 13618416, 20427624, 27236832, 40855248, 81710496]

約数ペア:

[(1, 81710496), (2, 40855248), (3, 27236832), (4, 20427624), (6, 13618416), (7, 11672928), (8, 10213812), (9, 9078944), (12, 6809208), (14, 5836464), (16, 5106906), (18, 4539472), (21, 3890976), (24, 3404604), (28, 2918232), (32, 2553453), (36, 2269736), (42, 1945488), (48, 1702302), (56, 1459116), (63, 1296992), (72, 1134868), (84, 972744), (96, 851151), (112, 729558), (126, 648496), (144, 567434), (168, 486372), (224, 364779), (252, 324248), (288, 283717), (336, 243186), (504, 162124), (672, 121593), (1008, 81062), (2016, 40531)]