78545272

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{16069}}^1$

素因数の和:16135

約数の個数: 32

約数和(自身を含む): 161985600

約数和(自身を除く): 83440328

約数列:

[1, 2, 4, 8, 13, 26, 47, 52, 94, 104, 188, 376, 611, 1222, 2444, 4888, 16069, 32138, 64276, 128552, 208897, 417794, 755243, 835588, 1510486, 1671176, 3020972, 6041944, 9818159, 19636318, 39272636, 78545272]

約数ペア:

[(1, 78545272), (2, 39272636), (4, 19636318), (8, 9818159), (13, 6041944), (26, 3020972), (47, 1671176), (52, 1510486), (94, 835588), (104, 755243), (188, 417794), (376, 208897), (611, 128552), (1222, 64276), (2444, 32138), (4888, 16069)]