81142992

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{26833}}^1$

素因数の和:26857

約数の個数: 80

約数和(自身を含む): 266193280

約数和(自身を除く): 185050288

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 84, 108, 112, 126, 144, 168, 189, 216, 252, 336, 378, 432, 504, 756, 1008, 1512, 3024, 26833, 53666, 80499, 107332, 160998, 187831, 214664, 241497, 321996, 375662, 429328, 482994, 563493, 643992, 724491, 751324, 965988, 1126986, 1287984, 1448982, 1502648, 1690479, 1931976, 2253972, 2897964, 3005296, 3380958, 3863952, 4507944, 5071437, 5795928, 6761916, 9015888, 10142874, 11591856, 13523832, 20285748, 27047664, 40571496, 81142992]

約数ペア:

[(1, 81142992), (2, 40571496), (3, 27047664), (4, 20285748), (6, 13523832), (7, 11591856), (8, 10142874), (9, 9015888), (12, 6761916), (14, 5795928), (16, 5071437), (18, 4507944), (21, 3863952), (24, 3380958), (27, 3005296), (28, 2897964), (36, 2253972), (42, 1931976), (48, 1690479), (54, 1502648), (56, 1448982), (63, 1287984), (72, 1126986), (84, 965988), (108, 751324), (112, 724491), (126, 643992), (144, 563493), (168, 482994), (189, 429328), (216, 375662), (252, 321996), (336, 241497), (378, 214664), (432, 187831), (504, 160998), (756, 107332), (1008, 80499), (1512, 53666), (3024, 26833)]