74868768

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19997}}^1$

素因数の和:20026

約数の個数: 72

約数和(自身を含む): 229297068

約数和(自身を除く): 154428300

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 19997, 39994, 59991, 79988, 119982, 159976, 179973, 239964, 259961, 319952, 359946, 479928, 519922, 639904, 719892, 779883, 959856, 1039844, 1439784, 1559766, 1919712, 2079688, 2339649, 2879568, 3119532, 4159376, 4679298, 5759136, 6239064, 8318752, 9358596, 12478128, 18717192, 24956256, 37434384, 74868768]

約数ペア:

[(1, 74868768), (2, 37434384), (3, 24956256), (4, 18717192), (6, 12478128), (8, 9358596), (9, 8318752), (12, 6239064), (13, 5759136), (16, 4679298), (18, 4159376), (24, 3119532), (26, 2879568), (32, 2339649), (36, 2079688), (39, 1919712), (48, 1559766), (52, 1439784), (72, 1039844), (78, 959856), (96, 779883), (104, 719892), (117, 639904), (144, 519922), (156, 479928), (208, 359946), (234, 319952), (288, 259961), (312, 239964), (416, 179973), (468, 159976), (624, 119982), (936, 79988), (1248, 59991), (1872, 39994), (3744, 19997)]