87208472

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{19501}}^1$

素因数の和:19563

約数の個数: 32

約数和(自身を含む): 180198480

約数和(自身を除く): 92990008

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 172, 344, 559, 1118, 2236, 4472, 19501, 39002, 78004, 156008, 253513, 507026, 838543, 1014052, 1677086, 2028104, 3354172, 6708344, 10901059, 21802118, 43604236, 87208472]

約数ペア:

[(1, 87208472), (2, 43604236), (4, 21802118), (8, 10901059), (13, 6708344), (26, 3354172), (43, 2028104), (52, 1677086), (86, 1014052), (104, 838543), (172, 507026), (344, 253513), (559, 156008), (1118, 78004), (2236, 39002), (4472, 19501)]