81654804

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1091}}^1$

素因数の和:1128

約数の個数: 144

約数和(自身を含む): 267111936

約数和(自身を除く): 185457132

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 27, 28, 33, 36, 42, 44, 54, 63, 66, 77, 81, 84, 99, 108, 126, 132, 154, 162, 189, 198, 231, 243, 252, 297, 308, 324, 378, 396, 462, 486, 567, 594, 693, 756, 891, 924, 972, 1091, 1134, 1188, 1386, 1701, 1782, 2079, 2182, 2268, 2673, 2772, 3273, 3402, 3564, 4158, 4364, 5346, 6237, 6546, 6804, 7637, 8316, 9819, 10692, 12001, 12474, 13092, 15274, 18711, 19638, 22911, 24002, 24948, 29457, 30548, 36003, 37422, 39276, 45822, 48004, 58914, 68733, 72006, 74844, 84007, 88371, 91644, 108009, 117828, 137466, 144012, 168014, 176742, 206199, 216018, 252021, 265113, 274932, 324027, 336028, 353484, 412398, 432036, 504042, 530226, 618597, 648054, 756063, 824796, 972081, 1008084, 1060452, 1237194, 1296108, 1512126, 1855791, 1944162, 2268189, 2474388, 2916243, 3024252, 3711582, 3888324, 4536378, 5832486, 6804567, 7423164, 9072756, 11664972, 13609134, 20413701, 27218268, 40827402, 81654804]

約数ペア:

[(1, 81654804), (2, 40827402), (3, 27218268), (4, 20413701), (6, 13609134), (7, 11664972), (9, 9072756), (11, 7423164), (12, 6804567), (14, 5832486), (18, 4536378), (21, 3888324), (22, 3711582), (27, 3024252), (28, 2916243), (33, 2474388), (36, 2268189), (42, 1944162), (44, 1855791), (54, 1512126), (63, 1296108), (66, 1237194), (77, 1060452), (81, 1008084), (84, 972081), (99, 824796), (108, 756063), (126, 648054), (132, 618597), (154, 530226), (162, 504042), (189, 432036), (198, 412398), (231, 353484), (243, 336028), (252, 324027), (297, 274932), (308, 265113), (324, 252021), (378, 216018), (396, 206199), (462, 176742), (486, 168014), (567, 144012), (594, 137466), (693, 117828), (756, 108009), (891, 91644), (924, 88371), (972, 84007), (1091, 74844), (1134, 72006), (1188, 68733), (1386, 58914), (1701, 48004), (1782, 45822), (2079, 39276), (2182, 37422), (2268, 36003), (2673, 30548), (2772, 29457), (3273, 24948), (3402, 24002), (3564, 22911), (4158, 19638), (4364, 18711), (5346, 15274), (6237, 13092), (6546, 12474), (6804, 12001), (7637, 10692), (8316, 9819)]