90971664

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{270749}}^1$

素因数の和:270767

約数の個数: 40

約数和(自身を含む): 268584000

約数和(自身を除く): 177612336

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 270749, 541498, 812247, 1082996, 1624494, 1895243, 2165992, 3248988, 3790486, 4331984, 5685729, 6497976, 7580972, 11371458, 12995952, 15161944, 22742916, 30323888, 45485832, 90971664]

約数ペア:

[(1, 90971664), (2, 45485832), (3, 30323888), (4, 22742916), (6, 15161944), (7, 12995952), (8, 11371458), (12, 7580972), (14, 6497976), (16, 5685729), (21, 4331984), (24, 3790486), (28, 3248988), (42, 2165992), (48, 1895243), (56, 1624494), (84, 1082996), (112, 812247), (168, 541498), (336, 270749)]