81140976

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{797}}^1$

素因数の和:919

約数の個数: 120

約数和(自身を含む): 262420704

約数和(自身を除く): 181279728

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 101, 112, 126, 144, 168, 202, 252, 303, 336, 404, 504, 606, 707, 797, 808, 909, 1008, 1212, 1414, 1594, 1616, 1818, 2121, 2391, 2424, 2828, 3188, 3636, 4242, 4782, 4848, 5579, 5656, 6363, 6376, 7173, 7272, 8484, 9564, 11158, 11312, 12726, 12752, 14346, 14544, 16737, 16968, 19128, 22316, 25452, 28692, 33474, 33936, 38256, 44632, 50211, 50904, 57384, 66948, 80497, 89264, 100422, 101808, 114768, 133896, 160994, 200844, 241491, 267792, 321988, 401688, 482982, 563479, 643976, 724473, 803376, 965964, 1126958, 1287952, 1448946, 1690437, 1931928, 2253916, 2897892, 3380874, 3863856, 4507832, 5071311, 5795784, 6761748, 9015664, 10142622, 11591568, 13523496, 20285244, 27046992, 40570488, 81140976]

約数ペア:

[(1, 81140976), (2, 40570488), (3, 27046992), (4, 20285244), (6, 13523496), (7, 11591568), (8, 10142622), (9, 9015664), (12, 6761748), (14, 5795784), (16, 5071311), (18, 4507832), (21, 3863856), (24, 3380874), (28, 2897892), (36, 2253916), (42, 1931928), (48, 1690437), (56, 1448946), (63, 1287952), (72, 1126958), (84, 965964), (101, 803376), (112, 724473), (126, 643976), (144, 563479), (168, 482982), (202, 401688), (252, 321988), (303, 267792), (336, 241491), (404, 200844), (504, 160994), (606, 133896), (707, 114768), (797, 101808), (808, 100422), (909, 89264), (1008, 80497), (1212, 66948), (1414, 57384), (1594, 50904), (1616, 50211), (1818, 44632), (2121, 38256), (2391, 33936), (2424, 33474), (2828, 28692), (3188, 25452), (3636, 22316), (4242, 19128), (4782, 16968), (4848, 16737), (5579, 14544), (5656, 14346), (6363, 12752), (6376, 12726), (7173, 11312), (7272, 11158), (8484, 9564)]