64778376

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^2\times {\mathrm{15971}}^1$

素因数の和:16006

約数の個数: 48

約数和(自身を含む): 175372560

約数和(自身を除く): 110594184

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 169, 312, 338, 507, 676, 1014, 1352, 2028, 4056, 15971, 31942, 47913, 63884, 95826, 127768, 191652, 207623, 383304, 415246, 622869, 830492, 1245738, 1660984, 2491476, 2699099, 4982952, 5398198, 8097297, 10796396, 16194594, 21592792, 32389188, 64778376]

約数ペア:

[(1, 64778376), (2, 32389188), (3, 21592792), (4, 16194594), (6, 10796396), (8, 8097297), (12, 5398198), (13, 4982952), (24, 2699099), (26, 2491476), (39, 1660984), (52, 1245738), (78, 830492), (104, 622869), (156, 415246), (169, 383304), (312, 207623), (338, 191652), (507, 127768), (676, 95826), (1014, 63884), (1352, 47913), (2028, 31942), (4056, 15971)]