74784816

素因数分解:

$2^4\times 3^3\times {\mathrm{331}}^1\times {\mathrm{523}}^1$

素因数の和:871

約数の個数: 80

約数和(自身を含む): 215720320

約数和(自身を除く): 140935504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 331, 432, 523, 662, 993, 1046, 1324, 1569, 1986, 2092, 2648, 2979, 3138, 3972, 4184, 4707, 5296, 5958, 6276, 7944, 8368, 8937, 9414, 11916, 12552, 14121, 15888, 17874, 18828, 23832, 25104, 28242, 35748, 37656, 47664, 56484, 71496, 75312, 112968, 142992, 173113, 225936, 346226, 519339, 692452, 1038678, 1384904, 1558017, 2077356, 2769808, 3116034, 4154712, 4674051, 6232068, 8309424, 9348102, 12464136, 18696204, 24928272, 37392408, 74784816]

約数ペア:

[(1, 74784816), (2, 37392408), (3, 24928272), (4, 18696204), (6, 12464136), (8, 9348102), (9, 8309424), (12, 6232068), (16, 4674051), (18, 4154712), (24, 3116034), (27, 2769808), (36, 2077356), (48, 1558017), (54, 1384904), (72, 1038678), (108, 692452), (144, 519339), (216, 346226), (331, 225936), (432, 173113), (523, 142992), (662, 112968), (993, 75312), (1046, 71496), (1324, 56484), (1569, 47664), (1986, 37656), (2092, 35748), (2648, 28242), (2979, 25104), (3138, 23832), (3972, 18828), (4184, 17874), (4707, 15888), (5296, 14121), (5958, 12552), (6276, 11916), (7944, 9414), (8368, 8937)]