90058388

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{509}}^1$

素因数の和:680

約数の個数: 48

約数和(自身を含む): 185068800

約数和(自身を除く): 95010412

約数列:

[1, 2, 4, 7, 14, 28, 71, 89, 142, 178, 284, 356, 497, 509, 623, 994, 1018, 1246, 1988, 2036, 2492, 3563, 6319, 7126, 12638, 14252, 25276, 36139, 44233, 45301, 72278, 88466, 90602, 144556, 176932, 181204, 252973, 317107, 505946, 634214, 1011892, 1268428, 3216371, 6432742, 12865484, 22514597, 45029194, 90058388]

約数ペア:

[(1, 90058388), (2, 45029194), (4, 22514597), (7, 12865484), (14, 6432742), (28, 3216371), (71, 1268428), (89, 1011892), (142, 634214), (178, 505946), (284, 317107), (356, 252973), (497, 181204), (509, 176932), (623, 144556), (994, 90602), (1018, 88466), (1246, 72278), (1988, 45301), (2036, 44233), (2492, 36139), (3563, 25276), (6319, 14252), (7126, 12638)]