64268672

素因数分解:

$2^7\times {\mathrm{13}}^2\times {\mathrm{2971}}^1$

素因数の和:3011

約数の個数: 48

約数和(自身を含む): 138688380

約数和(自身を除く): 74419708

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 169, 208, 338, 416, 676, 832, 1352, 1664, 2704, 2971, 5408, 5942, 10816, 11884, 21632, 23768, 38623, 47536, 77246, 95072, 154492, 190144, 308984, 380288, 502099, 617968, 1004198, 1235936, 2008396, 2471872, 4016792, 4943744, 8033584, 16067168, 32134336, 64268672]

約数ペア:

[(1, 64268672), (2, 32134336), (4, 16067168), (8, 8033584), (13, 4943744), (16, 4016792), (26, 2471872), (32, 2008396), (52, 1235936), (64, 1004198), (104, 617968), (128, 502099), (169, 380288), (208, 308984), (338, 190144), (416, 154492), (676, 95072), (832, 77246), (1352, 47536), (1664, 38623), (2704, 23768), (2971, 21632), (5408, 11884), (5942, 10816)]