90276172

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{479}}^1$

素因数の和:670

約数の個数: 48

約数和(自身を含む): 185794560

約数和(自身を除く): 95518388

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 127, 212, 254, 371, 479, 508, 742, 889, 958, 1484, 1778, 1916, 3353, 3556, 6706, 6731, 13412, 13462, 25387, 26924, 47117, 50774, 60833, 94234, 101548, 121666, 177709, 188468, 243332, 355418, 425831, 710836, 851662, 1703324, 3224149, 6448298, 12896596, 22569043, 45138086, 90276172]

約数ペア:

[(1, 90276172), (2, 45138086), (4, 22569043), (7, 12896596), (14, 6448298), (28, 3224149), (53, 1703324), (106, 851662), (127, 710836), (212, 425831), (254, 355418), (371, 243332), (479, 188468), (508, 177709), (742, 121666), (889, 101548), (958, 94234), (1484, 60833), (1778, 50774), (1916, 47117), (3353, 26924), (3556, 25387), (6706, 13462), (6731, 13412)]