81488736

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{487}}^1$

素因数の和:593

約数の個数: 144

約数和(自身を含む): 268579584

約数和(自身を除く): 187090848

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, 83, 84, 96, 112, 126, 144, 166, 168, 224, 249, 252, 288, 332, 336, 487, 498, 504, 581, 664, 672, 747, 974, 996, 1008, 1162, 1328, 1461, 1494, 1743, 1948, 1992, 2016, 2324, 2656, 2922, 2988, 3409, 3486, 3896, 3984, 4383, 4648, 5229, 5844, 5976, 6818, 6972, 7792, 7968, 8766, 9296, 10227, 10458, 11688, 11952, 13636, 13944, 15584, 17532, 18592, 20454, 20916, 23376, 23904, 27272, 27888, 30681, 35064, 40421, 40908, 41832, 46752, 54544, 55776, 61362, 70128, 80842, 81816, 83664, 109088, 121263, 122724, 140256, 161684, 163632, 167328, 242526, 245448, 282947, 323368, 327264, 363789, 485052, 490896, 565894, 646736, 727578, 848841, 970104, 981792, 1131788, 1293472, 1455156, 1697682, 1940208, 2263576, 2546523, 2910312, 3395364, 3880416, 4527152, 5093046, 5820624, 6790728, 9054304, 10186092, 11641248, 13581456, 20372184, 27162912, 40744368, 81488736]

約数ペア:

[(1, 81488736), (2, 40744368), (3, 27162912), (4, 20372184), (6, 13581456), (7, 11641248), (8, 10186092), (9, 9054304), (12, 6790728), (14, 5820624), (16, 5093046), (18, 4527152), (21, 3880416), (24, 3395364), (28, 2910312), (32, 2546523), (36, 2263576), (42, 1940208), (48, 1697682), (56, 1455156), (63, 1293472), (72, 1131788), (83, 981792), (84, 970104), (96, 848841), (112, 727578), (126, 646736), (144, 565894), (166, 490896), (168, 485052), (224, 363789), (249, 327264), (252, 323368), (288, 282947), (332, 245448), (336, 242526), (487, 167328), (498, 163632), (504, 161684), (581, 140256), (664, 122724), (672, 121263), (747, 109088), (974, 83664), (996, 81816), (1008, 80842), (1162, 70128), (1328, 61362), (1461, 55776), (1494, 54544), (1743, 46752), (1948, 41832), (1992, 40908), (2016, 40421), (2324, 35064), (2656, 30681), (2922, 27888), (2988, 27272), (3409, 23904), (3486, 23376), (3896, 20916), (3984, 20454), (4383, 18592), (4648, 17532), (5229, 15584), (5844, 13944), (5976, 13636), (6818, 11952), (6972, 11688), (7792, 10458), (7968, 10227), (8766, 9296)]