87561448

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{6427}}^1$

素因数の和:6577

約数の個数: 32

約数和(自身を含む): 178184160

約数和(自身を除く): 90622712

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 131, 262, 524, 1048, 1703, 3406, 6427, 6812, 12854, 13624, 25708, 51416, 83551, 167102, 334204, 668408, 841937, 1683874, 3367748, 6735496, 10945181, 21890362, 43780724, 87561448]

約数ペア:

[(1, 87561448), (2, 43780724), (4, 21890362), (8, 10945181), (13, 6735496), (26, 3367748), (52, 1683874), (104, 841937), (131, 668408), (262, 334204), (524, 167102), (1048, 83551), (1703, 51416), (3406, 25708), (6427, 13624), (6812, 12854)]