81427476

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{439}}^1$

素因数の和:529

約数の個数: 96

約数和(自身を含む): 217324800

約数和(自身を除く): 135897324

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 29, 39, 41, 52, 58, 78, 82, 87, 116, 123, 156, 164, 174, 246, 348, 377, 439, 492, 533, 754, 878, 1066, 1131, 1189, 1317, 1508, 1599, 1756, 2132, 2262, 2378, 2634, 3198, 3567, 4524, 4756, 5268, 5707, 6396, 7134, 11414, 12731, 14268, 15457, 17121, 17999, 22828, 25462, 30914, 34242, 35998, 38193, 46371, 50924, 53997, 61828, 68484, 71996, 76386, 92742, 107994, 152772, 165503, 185484, 215988, 233987, 331006, 467974, 496509, 521971, 662012, 701961, 935948, 993018, 1043942, 1403922, 1565913, 1986036, 2087884, 2807844, 3131826, 6263652, 6785623, 13571246, 20356869, 27142492, 40713738, 81427476]

約数ペア:

[(1, 81427476), (2, 40713738), (3, 27142492), (4, 20356869), (6, 13571246), (12, 6785623), (13, 6263652), (26, 3131826), (29, 2807844), (39, 2087884), (41, 1986036), (52, 1565913), (58, 1403922), (78, 1043942), (82, 993018), (87, 935948), (116, 701961), (123, 662012), (156, 521971), (164, 496509), (174, 467974), (246, 331006), (348, 233987), (377, 215988), (439, 185484), (492, 165503), (533, 152772), (754, 107994), (878, 92742), (1066, 76386), (1131, 71996), (1189, 68484), (1317, 61828), (1508, 53997), (1599, 50924), (1756, 46371), (2132, 38193), (2262, 35998), (2378, 34242), (2634, 30914), (3198, 25462), (3567, 22828), (4524, 17999), (4756, 17121), (5268, 15457), (5707, 14268), (6396, 12731), (7134, 11414)]