90285568

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{9281}}^1$

素因数の和:9318

約数の個数: 40

約数和(自身を含む): 189909720

約数和(自身を除く): 99624152

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 512, 608, 1216, 2432, 4864, 9281, 9728, 18562, 37124, 74248, 148496, 176339, 296992, 352678, 593984, 705356, 1187968, 1410712, 2375936, 2821424, 4751872, 5642848, 11285696, 22571392, 45142784, 90285568]

約数ペア:

[(1, 90285568), (2, 45142784), (4, 22571392), (8, 11285696), (16, 5642848), (19, 4751872), (32, 2821424), (38, 2375936), (64, 1410712), (76, 1187968), (128, 705356), (152, 593984), (256, 352678), (304, 296992), (512, 176339), (608, 148496), (1216, 74248), (2432, 37124), (4864, 18562), (9281, 9728)]