99854512

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{157}}^1\times {\mathrm{313}}^1$

素因数の和:605

約数の個数: 40

約数和(自身を含む): 196860416

約数和(自身を除く): 97005904

約数列:

[1, 2, 4, 8, 16, 127, 157, 254, 313, 314, 508, 626, 628, 1016, 1252, 1256, 2032, 2504, 2512, 5008, 19939, 39751, 39878, 49141, 79502, 79756, 98282, 159004, 159512, 196564, 318008, 319024, 393128, 636016, 786256, 6240907, 12481814, 24963628, 49927256, 99854512]

約数ペア:

[(1, 99854512), (2, 49927256), (4, 24963628), (8, 12481814), (16, 6240907), (127, 786256), (157, 636016), (254, 393128), (313, 319024), (314, 318008), (508, 196564), (626, 159512), (628, 159004), (1016, 98282), (1252, 79756), (1256, 79502), (2032, 49141), (2504, 39878), (2512, 39751), (5008, 19939)]