90161008

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{21757}}^1$

素因数の和:21809

約数の個数: 40

約数和(自身を含む): 205047392

約数和(自身を除く): 114886384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 74, 112, 148, 259, 296, 518, 592, 1036, 2072, 4144, 21757, 43514, 87028, 152299, 174056, 304598, 348112, 609196, 805009, 1218392, 1610018, 2436784, 3220036, 5635063, 6440072, 11270126, 12880144, 22540252, 45080504, 90161008]

約数ペア:

[(1, 90161008), (2, 45080504), (4, 22540252), (7, 12880144), (8, 11270126), (14, 6440072), (16, 5635063), (28, 3220036), (37, 2436784), (56, 1610018), (74, 1218392), (112, 805009), (148, 609196), (259, 348112), (296, 304598), (518, 174056), (592, 152299), (1036, 87028), (2072, 43514), (4144, 21757)]