87465056

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{20551}}^1$

素因数の和:20587

約数の個数: 48

約数和(自身を含む): 207164160

約数和(自身を除く): 119699104

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 112, 133, 152, 224, 266, 304, 532, 608, 1064, 2128, 4256, 20551, 41102, 82204, 143857, 164408, 287714, 328816, 390469, 575428, 657632, 780938, 1150856, 1561876, 2301712, 2733283, 3123752, 4603424, 5466566, 6247504, 10933132, 12495008, 21866264, 43732528, 87465056]

約数ペア:

[(1, 87465056), (2, 43732528), (4, 21866264), (7, 12495008), (8, 10933132), (14, 6247504), (16, 5466566), (19, 4603424), (28, 3123752), (32, 2733283), (38, 2301712), (56, 1561876), (76, 1150856), (112, 780938), (133, 657632), (152, 575428), (224, 390469), (266, 328816), (304, 287714), (532, 164408), (608, 143857), (1064, 82204), (2128, 41102), (4256, 20551)]