81403488

素因数分解:

$2^5\times 3^3\times {\mathrm{71}}^1\times {\mathrm{1327}}^1$

素因数の和:1417

約数の個数: 96

約数和(自身を含む): 240952320

約数和(自身を除く): 159548832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 71, 72, 96, 108, 142, 144, 213, 216, 284, 288, 426, 432, 568, 639, 852, 864, 1136, 1278, 1327, 1704, 1917, 2272, 2556, 2654, 3408, 3834, 3981, 5112, 5308, 6816, 7668, 7962, 10224, 10616, 11943, 15336, 15924, 20448, 21232, 23886, 30672, 31848, 35829, 42464, 47772, 61344, 63696, 71658, 94217, 95544, 127392, 143316, 188434, 191088, 282651, 286632, 376868, 382176, 565302, 573264, 753736, 847953, 1130604, 1146528, 1507472, 1695906, 2261208, 2543859, 3014944, 3391812, 4522416, 5087718, 6783624, 9044832, 10175436, 13567248, 20350872, 27134496, 40701744, 81403488]

約数ペア:

[(1, 81403488), (2, 40701744), (3, 27134496), (4, 20350872), (6, 13567248), (8, 10175436), (9, 9044832), (12, 6783624), (16, 5087718), (18, 4522416), (24, 3391812), (27, 3014944), (32, 2543859), (36, 2261208), (48, 1695906), (54, 1507472), (71, 1146528), (72, 1130604), (96, 847953), (108, 753736), (142, 573264), (144, 565302), (213, 382176), (216, 376868), (284, 286632), (288, 282651), (426, 191088), (432, 188434), (568, 143316), (639, 127392), (852, 95544), (864, 94217), (1136, 71658), (1278, 63696), (1327, 61344), (1704, 47772), (1917, 42464), (2272, 35829), (2556, 31848), (2654, 30672), (3408, 23886), (3834, 21232), (3981, 20448), (5112, 15924), (5308, 15336), (6816, 11943), (7668, 10616), (7962, 10224)]